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Arhimede Mathematical Journal
Before 2000
CRUX Mathematicorum
Journal of Classical Analysis (JCA)-Ele-Math
Mathematical Olympiads Group
- 866. Sol.
- 936. Solution..
- 1012. Sol..
- 1021. Sol.
- 1022. Sol.
- 1023. Sol.
- 1026.Sol.
- 1036,1037,1038-Solutions.
- 1037. Sol.
- 1038. Sol.
- 1041. Sol.
- 2580,2581,2585. Sol.
- 3123, 3125-solutions
- 3329.Solution by proposer.
- 3719. Sol.
- 3729. Sol.
- 3961. Sol.
- 3964. Sol.
- 3965. Sol.
- 3970. Sol.
- 4013. Official solutions.
- 4103. Sol.
- 4103.Sol.
- 4158.Sol.
- 4306. Solution.
- 4308.Sol
- 4348. Sol.
- 4491. Sol.
- 4493. Sol.
- 5211-official solutions 11.-2012
- 5335. Official solutions.
- 5338. Solution by proposer.
- 5359. Three official solutions
- 5387. Official solutions
- 5398. Sol
- 5400. Solution by proposer
- 5404. Four official solutions.
- 5453. Official solutions.
- 5453. Sol.
- 5466._Three official solutions-SSMA (January 2018)
- 5467._Four official solutions (SSMA-January 2018)
- 5477. Official solutions.
- 5478. Official solutions.
- 5478. Sol.
- 5495. Official solutions.
- 5495. Solution.(And one more limit of Lalescu kind sequence.)
- 5519. Solution
- 5525-official solutions.
- 12038. Sol.
- 12057(a) Sol.
- About one inequality. Its proofs and short history
- About one non linear recurrence of the third order
- About polynomials of degree 3
- About two properties of Fibonacci Numbers
- Additions to one problem (calculations of two integrals)
- Algebraic inequality with trigometric variations.
- Algebraic version of triangle inequality for side lengths of Median Triangle.
- Alternating infinite sum with double factorial.
- AM-GM inequality with logarithms
- And again problem related to quadratically connected sequences.
- And one more limit related to e
- Angel's preserving linear mapping.
- An inequality from IMO 2009 Shortlist from Estonia
- An inequality with radicals.
- Anti Reciprocal inequality.
- A point P in the plane of a triangle
- A point P on the circumcircle of a right-angled triangle
- Area of trapezoid(via partial areas)
- Area via given partial areas.
- Arithmetic progression defined by inequality
- Around main trigonometric identity in a triangle.
- Asymptotic of one sum.
- A trigonometric inequality
- Basic inequalities with distances.
- Basic inequality with distances.
- Blundon's Inequality
- Calculate limit with product of n differences.
- Calculate the limit
- Calculate the limit 2
- Calculate the limit 3
- Calculate the limit 4
- Calculate the limit 5
- Calculate the limit 6
- Calculate the limit 7
- Calculate the limit 8.
- Calculate the limit 9.
- Calculate the limit with binomomial coefficients
- Calculate the limit with hidden factorial
- Calculate the limit with power-exponential function.
- Calculate the missing angle
- Calculation of one infinite sum.
- Compare the numbers(product of logarithms)
- Corrected variant of the problem.
- Counterexamples & correction
- Criterion for existence of n-periodic orbits of one Mobius function
- Cyclic inequality involving square roots
- Cyclic inequality with quadratic roots.
- Cyclic inequality with three variables involving fractions.
- Cyclic refinement of reciprocal inequality
- Decomposition of any natural number as sum of squares of rational numbers.
- Difference representation of one binomial expansion
- Double algebraic inequality with geometric interpretation of its right hand side.
- Double inequality for variables that belong to a segment.
- Double inequality in N.
- Double inequality related to Hyperfactorial
- Equation with Fibonacci coefficients.
- Evaluate infinite sum with tan.
- FQ_H840
- Functional equation in polynomial functions.
- Functional equation on N.
- Functional equation with twice iterated function
- Generalization of inequality involving sum with abs of differences.
- Generation of all rational numbers in (0,1).
- Geometric inequalities involving a,b,c,r,R
- Geometric Inequalities with polynomial 2xy+2yz+2zx2-sqr(x)-sqr(y)-sqr(z), v.22,n.2- 2014
- Geometric inequality with maximal altitude.
- Hard
- Identity(Two sums with integer parts).
- Identity involving binomial coefficients with additions.
- Identity with product of sines.
- Identity with sum of binomial coefficients
- Inequalities with two variables Cut the Knot
- Inequality
- Inequality for coefficients of one trigonometric polynomial.
- Inequality for n-th term of sequence.
- Inequality for secant.
- Inequality for sum of distances from incenter to the vertices of a triangle.
- Inequality for three non coplanar vectors.
- Inequality in a right triangle.
- Inequality in a triangle with symedians.
- Inequality in triangle involving medians
- Inequality involving altitudes and circumradius(1 solutution for 2 problems)
- Inequality involving distances from incener to vertices.
- Inequality involving equilateral triangles
- Inequality involving triangles (with midpoints)
- Inequality involving triangles
- Inequality involving triangles with vanishing variables.
- Inequality normalized by abc=1
- Inequality of George Apostolopuolos.
- Inequality that equivalent to inequality with delta polynomial.
- Inequality with altitudes, circumradius and inradius in a triangle.
- Inequality with angle bisectors, extended angle bisectors and sinuses.
- Inequality with areas of bisectorial triangles.
- Inequality with constraint that involve cubic root.
- Inequality with cyclic summation
- Inequality with e and pi.
- Inequality with extended angle bisectors.
- Inequality with four components
- Inequality with four variables.
- Inequality with generalization.
- Inequality with geometric interpretation.
- Inequality with harmonic numbers.
- Inequality with logarithm
- Inequality with logarithms and exponents.
- Inequality with medians, altitudes and cos
- Inequality with multiplicative nested radicals.
- Inequality with one variable & two exponents.
- Inequality with product of three shifted squeres
- Inequality with quadratic constraint in R.
- Inequality with R, r and max. altitude.
- Inequality with R, r and max. altitude in a non-obtuse triangle.
- Inequality with ratio of two nested quadratic roots.
- Inequality with refinement
- Inequality with side lengths, altitudes and circumradius.
- Inequality with sum of cubes and product
- Inequality with sum of powers.
- Inequality with sum of ratios bisector to median.
- Inequality with sum of squares in denumerator.
- Inequality with vanished variables
- Infinite series with harmonic numbers
- Infinite sum in the third degree.
- Integer part of one sum2
- Integer value of expression with radicals
- Inverse to Erdos-Mordell inequality
- Investigation of some inequality.
- J87. Official solutions
- J421. Sol.
- J423. Sol.
- J425. Sol.
- Klamkin Quickies (OC-213)
- Limit calculation
- Limit of one more Lalescu kind sequence.
- Limit with a composite Sine.
- Limit with shifted harmonic numbers.
- Llimit with binomial coefficients
- Logarithmic Inequalities with AM & GM
- Lower bound for sum of medians in non-obtuse triangle.
- Lower bound for sum of squres of ratios altitudes to sidelengts
- m + n + p
- Maximum of product of three paired differences
- Minimization of one 3-variables function with constraint without Lagrange multiplier principle
- Minimization sum of wieghted distances in a triangle.
- MR6, 2015 All solutions in one file.
- Multidimentional sum with m-th power of min(W15,Octogon, 2017)
- Mysterious cubic equation
- Neravenstvo.
- Nested cubic roots.
- Nested square roots.
- No mapping with n fixed n-points.
- Nonlinear recurrence which equivalent to linear.
- Not elementary integral.
- O260. Solution by proposer.
- O260_n.3_2013-official solution
- Official solutions to 5435,5436,5437.
- One conflicting inequality
- One cyclic geometric inequality.
- One cyclic inequality with generalization.
- One double inequality for a right triangle.
- One equivalent of Schure's Inequality.
- One equivalent of Walker Inequality.
- One Genometric Inequality with vanished variables.
- One hard trigonometric inequality in a triangle
- One important property related to spectrum of irrational number bigger 1.
- One inequality instead two.
- One inequality involving reciprocal to n real numbers
- One Inequality with angle bisectors.
- One inequality with sidelengths and circumradius.
- One interesting inequality.
- One limit of Lalescu kind sequence.
- One limit with product which related to e.
- One limit with superfactorial 2.
- One more limit
- One more limit of Lalescu kind sequence.
- One more sequence that converge to e.
- One nonhomogeneous inequality.
- One not simple inequality
- One olympiad inequality.
- One Polynomial Mean Inequality.(5417)
- One problem about quadratically connected sequences
- One problem involving Pell equation
- One problem with many solutions.
- One really sharp inequality.
- One refinament of Weitzenböck's inequality
- p=a+b+c,q=ab+bc+ca,r=abc
- Problem1.(32-nd Russian MO 2005-2006)
- Problem 1.13(33-Met. Rec.)
- Problem 4.1(Met.Rec. Pr.90)
- Problem involving continued fractions and the year 2020.
- Problem involving Mobius function in C.
- Problem with determinant 1.
- Problem with determinant 2.
- Proofs to three corollaries.
- Properties of Arithmetic Progression
- Quadratically connected sequences
- Rationality of square root of some rational function.
- Recurrent system of equation(improvisation).
- Recurrent system of equation (Variant of the original version)
- Recurrent system of equation
- S-Multidimentional sum with m-th power of min
- S181. Sol.
- Sequence defined by 3-rd degree recurrence and given asymptotic.
- Series of geometric inequalities.
- Sharp Inequality
- Solutions to problems S-35,S-36,S-37
- Strange inequality
- Sum of squares of tangents and Chebishev Polynomials.
- Sum of the cubes of the first n Fibonacci's numbers.
- Sum with integer parts of quadratic roots
- Sum with tangents in square.
- Superproblem with some irrational recurrence.
- Superstable triangle.(MOG variant)
- Symmetric inequality with asymmetric condition of equality.
- System of equations involving determinant.
- The greatest integer value of x(modified)
- The least positive integer N.
- The small investigation about one problem
- Three applications of AM-GM Inequality.
- Three inequalities..
- Three problems on sequences defined recursively.
- Totally inverse inequality
- TOTTEN-11.
- Triangles with largest integer semiperimeter.
- Trig. equation with solutions in integers
- Trig. inequality with tangents-5454 SSMJ
- Trig helps algebra-Solve the system.
- Trigonometric inequality in acute triangle
- Two inequalities
- Two inequalities with exradii and altitudes.
- Two infinite nested roots.
- Two linked sequences.
- Two orthogonal segments in a isosceles triangle.
- Two quadratically connected sequences.
- Two strictly monotonic and unbounded secuences.
- Two sums
- U259. Sol. by proposer.
- U271.Sol.
- Upper bound for product of two medians.
- Vector interpretation of one algebraic inequality.
- W1 2014. Solution.
- W4 2014. Solution
- W6,W7- official solutions (J. Wildt IMO 2016)
- W7 2014 Solution 2.
- W9 2016- solutions
- W10-official solutions (J. Wildt IMO 2016)
- W12, 2016-solutions
- W15-official solutions (J. Wildt IMO 2016)
- W21,2016_ Solution.
- W26,2016_Solutions
- W27,2016_Solutions
- W28,2016_Solutions.
- W29, 2016-official solutions with adddition
- W31,2016_Solutions
- Weighted minimization with squares of distances in a triangle.
Mathematical Reflections
OCTOGON Mathematical Magazine
- About minimal fractions (Octogon v.30,n.1)
- About one inequality from APMO, 2004.(Octogon v.27,n.1,2019)
- About Quadratically Connected sequences_vol.28,n.2, 2020
- About some symmetric inequalities in power-exponential domain, Octogon v.29,n.2,2021.
- Absolute value, fractional part and Quadratic Trigonomety(Octogon v.30,n.1).
- Algebraic Inequalities with polynomial 2(xy+yz+zx)-(x²+y²+z²)
- Correction to article_Polynomial minorants, majorants for ....
- Double inequality for Hyperfactorial and its application_Octogon vol.32,n.2
- Everything about cubic function without calculus_Octogon v.29,n.2,2021
- Generalization of one inequality from IMO 2001
- Geometric Inequalities with polynomial 2xy+2yz+2zx-sqr(x)-sqr(y)-sqr(z), v.22,n.2- 2014
- Introduction to baricentric geometry with applications-Octogon v.29,n.2, 2021.
- Maximization of 3 variables function on unit sphere.
- One ring of inequalities._Arkady Alt_Octogon vol.31,n.1,2023
- Periodic orbits of Mobius functions.(Octogon v.27,n.1,2019)
- Periodic sets and periodic functions(Octogon v.30,n.1)
- Polynomial minorants, majorants for Sine, Cosine and Tangent Without Calculus
- Rationalization of Fundamental Geometric Inequality and its application
- Simultaneous Transformations of Möbius Functions and their applications for solving recurrences
- Variations on theme of Nested_Radicals.
Problem solutions
In AMM
In College Mathematics Journal (CMJ)
In CRUX Mathematicorum
- 2806, vol.30,n.1
- 2817, vol.30,n.2
- 2883, vol.30,n.8
- 2886, vol.30,n.8
- 2927, (my comments) vol.31,n.8
- 2935, vol.31,n.3
- 2937, vol.31,n.3
- 2946, vol.31,n.4
- 2963, vol.31,n.5
- 2969, vol.31,n.6
- 2984, vol.31,n.7
- 3033, vol.32,n.3
- 3051, vol.2,n.5
- 3146, vol.33,n.4
- 3241, vol.34,n.4
- 3263, vol.34,n.6
- 3276, vol.34,n.7
- 3350, vol.35,n.4
- 3380, vol.35,n.7
- 3421, vol.36,n.2
- 3423, vol.6,n.2
- 3443, vol.36,n.4
- 3450, vol.36,n.4
- 3459, vol.36,n.5
- 3462, vol.36,n.5
- 3470, vol.36,n.6
- 3549, vol.37,n.4
- 3572, vol.37,n.6
- 3574, vol.37,n.6
- 3631, vol.38,n.4
- 3641, vol.38,n.5
- 3645, vol.38,n.5
- 3672, vol.38,n.8
- 3686, vol.38,n.9
- 3741, vol.39,n.5
- 3744, vol.39,n.5
- 3749, vol.39,n.5
- 3764, vol.39,n.8
- 3766, vol.39,n.7
- 3777, vol.39,n.8
- 3786, vol.39,n.9
- 3808, vol.40,n.1
- 3829, vol.40,n.3
- 3863, vol.40,n.7
- 3872. Sol.
- 3969, vol.41,n.7
- 3991, vol.41,n.10
- 4000, vol.41,n.10
- 4004, vol.42,n.1
- 4009, vol.42,n.1
- 4016, vol.42,n.2
- 4029, vol.42,n.3
- 4031-vol.42,n.4
- 4036-vol.42,n.4
- 4038-vol.42,n.4
- 4062,4063-vol.42.,n.7
- 4085(improved).Solution.
- 4085. Solution.
- 4092,Vol.42,n.10
- 4095, Vol.42,n.10
- 4098,Vol. 42,n.10
- 4133,vol.43,n.4,
- 4136,vol.43,n.4
- 4142,vol.43,n.5
- 4144,vol.43,n.5
- 4189, vol.43,n.9
- 4198,vol.43,n.10
- 4207, vol.44,n.1.
- 4210, vol.44.,n.1.
- 4210. Short geometric solution.
- 4225, vol.44,n.3
- 4226, vol.44,n.3
- 4236, vol.44,n.4
- 4248. vol.44,n.5, Solution1
- 4249. vol.44,n.5 Solution3
- 4380. Vol. 45,n.6, Solution2.
- 4568, vol.47,n.2
- 4595. vol.47, n5
- 4597. vol.47, n5
- 4857,vol.50,n.1
- M150, vol.31,n7.
- M259, vol.33,n.6
- M267, vol.33n7
- OC5, vol.31,n5
- OC111, vol.40n3-full issue
- OC121, vol.40,n.5
- OC182,vol.41,n.7
- OC187,vol.41,n.7
- OC225,vol. 42,n.5
- Pr.1-48-th Bolgarian Team 1-st TST, vol.37,n.5
- Pr.1-Taiwan MO,2005,vol.34n8
- Pr.1-Thai MO 2006, vol.37,n.2
- Pr.1-Vietnam MO 2005, vol.35,n.1
- Pr.3- 8-th Hong Kong MO, vol.36,n.5
- Pr.3-17-th Irish MO, vol.34,n.2
- Pr.3-56-th Belarusian MO 2006, vol.36,n.4
- Pr.3-Finnish MO 2006, Final Round_vol.36,n.7
- Pr.3-Moldova MO 2-nd_3-rd TST, vol.37,n.4
- Pr. 3-Thai MO, vol.34,n.3
- Pr.4-8-th Hong Kong TST1, vol.36,n.5
- Pr.4-24-th Iranian MO, 1-st round,vol.37,n.5
- Pr.4-Thai MO, 2006, vol.37,n.2
- Pr.5-46-th Ukranian MO 2006, vol.36,n.3
- Pr.6-Vietamise MO 2004,vol.34,n.5
- Pr.6-Vietnam MO 2005, vol.35,n.1
- Pr. 7,9,10_2-nd _ 3-rd Test Republic of Moldova 2004, vol.34,n.6
- Pr.7- 2005 Austrian MO, vol.36,n.4
- Pr.7- Indian TST 2007, vol.37,n.6
- Pr.20-Hungarian National Olympiad.,vol.35,n.2
- Problem 2-37-th Mongolian MO-vol.32,,n.3
In Mathematical Magazine(MM)
In Mathematical Reflections (MR)
- J45_n.3_2007
- J66_n6_2007
- J74_n.2_2008
- J90_n.4_2008
- J99_n.5_2008
- J114_n.1_2009
- J126_n.3_2009
- J133_n.5_2009
- J136_n.5_2009
- J141_n.6_2009
- J154_n.2_2010
- J161_n.3_2010
- J165_n.4_2010
- J178_n.6_2010
- J183_n.1_2011
- J194_n.3_2011
- J197.Sol.(original)
- J197_n.3_2011
- J199_n.5,2011
- J223_n.3,2012
- J233_n.4_2012
- J243_n.5,2012
- J265_n.4_2013
- J277_n.6_2013
- J297_n.3_2014
- J301_n.4_2014
- J311_n.5_2014
- J373_ n.3_2016
- J384_ n.4_2016
- J409_n.3_2017
- J419 _n.4_ 2017
- J437_n.1_2018
- J460_n.6,2018
- J478 solution.mr_2_2019
- O43_n.3_2007
- O71. n.6,2007
- O86_n.4_2008
- O101_n.5_2008
- O145_n.1_2010
- O150_n.1_2010
- O161_n.3_2010
- O165_n.4._2010
- O176_n.6_2010
- O190_n.2_2011
- O259_n.3_2013
- O336_n.3_2015
- O369_ n.2_2016
- O383_n.4_2016
- O402 solution-1, n.1_2017_
- O404_n. 2_2017
- O419 _n.4_ 2017
- O437_n.1_2018
- O509_n.1_2020
- S67_n.1_2008
- S88_n.4_2008
- S98_n.5_2008
- S99-MR 3-rd _ 4-th years Book2 XYZ press
- S112_n.1_2009
- S123_n.3_2009
- S154_n.2_2010
- S161_n.3_2010(Mysterious Cubic)
- S166_n.4_2010
- S174_n.5_2010
- S176_n.6_2010(Mysterious cubic)
- S177_n.6_2010(Generalization)
- S180_n.6_2010
- S184_n.1_2011
- S207_n.6,2011
- S221_n.2_2012
- S230_n.4_2012
- S233_n.4_2012
- S252_n.1_2013
- S276_n.5_2013
- S280_n.6_2013
- S317_n.6_2014
- S357_n.6_2015
- S388_n.5_2016
- S397 solution1_n.1_2017
- S459_n.6_2018
- S491_n.6_2019
- S515.Solution2,MR2,2020
- S517.n.3_2020
- S549_n.2_2021
- S602. n.5,2022
- Sums of squares of secants and Chebyshev Polynomials
- U49_n.4_2007
- U64_n.6_2007
- U73_n.2_2008
- U76_n.2_2008
- U79_n.3_2008
- U84_n.3_2008
- U85_n.4_2008
- U99_n.5_2008
- U105_n.6_2008
- U113_n.1_2009
- U117_n.2_2009
- U124_n.3_2009
- U128_n.4_2009
- U151_n.2_2010
- U159_n.3_2010
- U167_n.4_2010
- U171_n.5_2010
- U178_n.6_2010
- U181_n.1_2011(Lalescu)
- U191_n.2_2011
- U241_n.5,2012
- U284_n.1_2014
- U291_ n.2, 2014
- U357_n.6_2015
- U410_n.3_2017
- U419 _n.4_ 2017
In Mathproblems Journal
- 58 Sol.1. vol. 4,n.1 (2014),
- 59 Sol.3. vol.4,n.1 (2014),
- 60 Sol.2. vol.4,n.1 (2014),
- 61 Sol. 2. vol. 4, n. 2 (2014)
- 62 Sol. 3. vol. 4, n. 2 (2014)
- 63 Sol. 3. vol. 4, n. 2 (2014)
- 79 Sol.1. vol.3,n.4, (2013)
- 82 Sol.2. vol. 5,n. 2(2015)
- 86 Sol. 2. vol.4,n.1 (2014),
- 93 Sol.3. vol. 4, n. 2 (2014)
- 104 Sol.1, vol.6,n.2, 2016.
- J36 vol. 5,n. 1 (2015)
- J57 Sol, vol.6 ,n.1.(2017)
- J63 solution 2, vol.6,n.2 2016
In Octogon(J.Wildt IMO and PP)
- J. Wildt 2016_2-nd Solutions to W6,7,9,10,12,15,21,26,27,28,29,31,32,34
- J. Wildt 2016_2-nd Solution to W38 vol.24,n.2.
- J. Wildt 2016_Solutions to W37,W36 vol.24,n.2
- J.Wildt 2017 W23. Solution.
- J.Wildt 2017_W1 Solution 3.
- J.Wildt 2017_W7. Solution 4.
- J.Wildt 2017_W11. Solution 4.
- J.Wildt 2017_W18. Solution 3.
- J.Wildt 2017_W23.Solution 9.
- J.Wildt 2017_W27.Solution 4.
- J.Wildt 2017_W28. Solution 4.
- J.Wildt 2017_W29. Solution 3.
- J.Wildt 2017_W41. Solution 4.
- J.Wildt 2017_W52. Solution 5.
- J.Wildt 2017_W53. Solution 2.
- J.Wildt 2017_W56. Solution 2.
- J.Wildt 2017_W58. Solution 2.
- J.Wildt 2017_W61. Solution 6.
- J.Wildt 2020-W5. Solution
- J.Wildt 2020-W38. Solution
- J.Wildt 2020-W47. Solution
- J.Wildt 2020-W48. Solution
- J.Wildt 2020-W57. Solution
- J.Wildt 2020-W58. Solution
- J.Wildt 2023-W2 Solution
- PP36672. Sol._vol.29,n.2
- PP36675. Sol._vol.29,n.2
- PP36697. Sol._vol.29,n.2
- PP36712 and PP36713. Sol._vol.29,n.2
- PP36716. Sol._vol.29,n.2
- PP36717. Sol._vol.29,n.2
- PP36723. Sol._vol.29,n.2
- PP36784. Sol._vol.29,n.2
- PP36789. Sol._vol.29,n.2
- PP37085. Sol._vol.29,n.2
- W2. Sol. (J.Wildt IMO 2021)
- W6 (J. Wildt IMO 2014) Solution
- W6,W7(J. Wildt IMO 2016)- official solutions
- W7. Sol.(J.Wildt IMO 2021)
- W9.Sol.(J. Wildt_2023)
- W10. (J. Wildt IMO 2016)-official solutions
- W12. Sol.(J.Wildt IMO 2021)
- W13. Sol.(J.Wildt IMO 2021)
- W14. Sol.(J.Wildt IMO 2021)
- W15 (J. Wildt IMO 2016)-official solutions
- W15. Sol.(J.Wildt IMO 2021)
- W16. Sol.(J.Wildt IMO 2021)
- W25. Sol.(J.Wildt IMO 2021)
- W26. Sol.(J.Wildt IMO 2021)
- W26.Sol.(J. Wildt_2023)
- W35. Sol.(J.Wildt IMO 2021)
- W35.Sol.(J. Wildt_2023)
- W39. Sol.(J.Wildt IMO 2021)
- W41. Sol.(J.Wildt IMO 2021)
- W42. Sol.(J.Wildt IMO 2021)
- W44-2021, official solutions..
- W44. Sol.(J.Wildt IMO 2021)
- W47. Sol.(J.Wildt IMO 2021)
- W49. Sol.(J.Wildt IMO 2021)
- W51. Sol.(J.Wildt IMO 2021)
- W53. Sol.(J.Wildt IMO 2021)
In School Science and Mathematics Journal (SSMJ)
- 5154-October 2011
- 5164-Solution2, December-2011
- 5164-Solution2,December-2011
- 5181-Solution2, Feb-2012
- 5193-Solution 3, April_2012
- 5197-Solution3--May-2012
- 5198-Solution1-May-2012
- 5204-Solution3, October 2012
- 5205-Solution4, October,2012
- 5224-Solution1, February-2013
- 5227-Solution2, February-2013
- 5229-Solution1, March-2013
- 5229-Solution and letters, April_2013
- 5230-Solution2, March-2013
- 5241-Solution2, April_2013
- 5247-Solution2, May 2013 May-2013
- 5249-Solution1, October-2013
- 5257-Solution1, November-2013
- 5258-Solution1, November-2013
- 5259-Solution1,December-2013
- 5275-February-2014
- 5279-Solution1, March-2014
- 5280-Solution3,March 2014
- 5282-Solution2, March 2015
- 5283-Solution2, April 2014
- 5285-Solution1, April 2014
- 5293-Solution2,May 2014
- 5307-Solution1, Dec_2014
- 5311-Solution1, Dec_14
- 5318-Solution1, Jan-15
- 5339. Solution.
- 5340-Solution3, May_2015
- 5342-Solution1,May_2015
- 5351-Solution 3 November_2015
- 5358-Solutions December_2015
- 5364-Solution 2-Januar_2016
- 5376-Solutions, March 2016
- 5393-Solution 1,October-2016
- 5427-Solution 4, April 2017
- 5432-Solution 1, April 2017
- 5432. Official solutions.
- 5447-Solution2 November-2017
- 5467-Solution3, February-2018
- 5473 Solution3, March-2018
- 5483.Solution 2, May-2018
- 5486.Solution 3, May-2018
- 5508. Solution 4,January 2019.
- 5519. Solution
- 5525. Sol.
- 5573. Solution 4. April 2020
- 5620. Solution 3, March 2021
- 5623. Solution 7, March 2021
Suggested problems (with solutions)
Fibonacci Quaterly
In American Mathematical Monthly(AMM)
- 11718, vol.120,n.6,2013
- 11718-Solution
- 11718. Solution by the proposer.
- 11790, vol.121,n.7, 2014
- 11790-Solution
- 11790-Solution by proposer.
- 11790-vol.124,n.2 February 2017
- 11834, vol.122,n.4, 2015
- 11834. Solution
- 11858 vol.122,n.8,2015
- 11858. Official solution
- 11919 Solution
- 11919 vol.123,n.6,2016
- 11919. Official solution.
- 11919. Solution by proposer.
In College Mathematics Journal (CMJ)
In CRUX Mathematicorum
- 3071-vol.31,n.6-problem
- 3071-vol.32,n.6-solution
- 3077-vol.31,n.7-problem
- 3090-vol.31,n.8-problem
- 3090-vol.32,n.8-solution
- 3095-vol.31,n.8-problem
- 3095-vol.32,n.8-solution
- 3096-vol.32,n.8-solution
- 3115,3116-vol.33,n.2-solution
- 3115-vol.32,n.2-problem
- 3116-vol.32,n.2-problem
- 3167,3168-vol.32,n.6-problems
- 3167. Solution by proposer.
- 3182(replacement)-vol.33,n.1-solution
- 3182,3183-vol.32,n.7-problems
- 3182.Solution vol.33,n.7
- 3300-vol.33,n.8-problem
- 3300-vol.34,n.8-solution
- 3319-vol.34,n.2-problem
- 3319-vol.35,n.2-solution
- 3329,3330-vol.34,n.2-problems
- 3329-vol.35,n.3-solution
- 3329.Solution by proposer.
- 3330-vol.35,n.4-solution
- 3341,3342-vol.34,n.4-problems
- 3341-vol.35,n.4-solution
- 3342-vol.35,n.4-solution
- 3556-vol.36,n.5-problem
- 3556-vol.37,n.6-solution
- 3570,3571-vol.36,n.6-problems
- 3570-vol.37,n.6-solution
- 3571-vol.37,n.6-solution
- 3571. Solution by proposer
- 3585-vol.36,n.7-problem
- 3688-vol.38,n.9-solution
- 3688. Inequality with Chebishev polynomial-1.tex
- 3837-vol.39,n.4-problem
- 3837-vol.40,n.4-solution
- 3837. -vol.40,n.4-solution by proposer.
- 3846-vol.39,n.5-problem
- 3846-vol.40,n.5-solution by proposer.
- 3882(corrected)-vol.39.n.9-problem
- 3932-vol.40,n.4-problem
- 3932-vol.41,n.4-solution
- 3949 Solution by proposer.pdf
- 3949 Solution v.41, n.5
- 3949-vol.40,n.5-problem
- 4021-vol.41-n.3-problem
- 4021-vol.42,n.3 solution
- 4021.(in original setting)- Solution of proposer
- 4021. Official solution
- 4036-vol.41-n.4.-problem
- 4036-vol.42,n.4-solution by proposer
- 4041-Solution_42_5
- 4041-vol.41-n.5-problem
- 4041.-vol.41,-n.5.-solution by proposer.
- 4380.vol.45_6-solution
- M150. Sol._CRUXv31n7
- M150_CRUXv30n4
In Mathematical Magazine (MM)
- 1922, vol.87,n.3,2014
- 1922-Solution,Vol.87,n.3 , June 2014
- 1973, vol.88,n.3,2015
- 1973. Solution- vol.89,n.4 2016
In Mathematical Reflections (MR)
In OCTOGON (J.Wildt IMO, PP, OP)
- J. Wildt 2016_Solutions to W37,W36
- J.Wildt 2017_W13. Solution
- J.Wildt 2017_W14. Solution
- J.Wildt 2017_W15. Solution
- J.Wildt 2017_W16. Sol.
- J.Wildt 2017_W16. Solution
- J.Wildt 2017_W17. Solution
- J.Wildt 2021_W29.Sol.
- J. Wildt I MC, Edition XXVII, 2017
- J. Wildt IMC-2021-problems W28-W31-Official Solutions_Octogon v.29,n2.
- J.Wildt IMC 2014-W6-W10 solutions
- J. Wildt IMC_2021_Problems W28-W31
- J.Wildt IMO 2014
- Jozef Wildt IMC 2018-W58,W59,W60
- Jozsef Wildt IMC 2013-all problems
- Jozsef Wildt IMC 2014-all problems
- Jozsef Wildt IMC 2015-all problems
- Jozsef Wildt IMC 2016-all problems
- Jozsef Wildt IMC 2017-W15,16,17
- OQ55594,OQ5595(Open Questions)_Octogon v.29,n,2,2021
- PP39671-PP39581_Octogon v.29,n.2,2021
- PP48051-PP48057. Vol.32,n.1
- Problem W17 from J.Wildt 2013(corrected setting).
- W2. Sol. (J.Wildt IMO 2021)
- W6 2014 Solution
- W6-W9, 2014 Solutions.
- W7 2014 Solution
- W7. Sol.(J.Wildt IMO 2021)
- W8 2014 Solution
- W8 2015 Solutions (Vol.23, n.2, October 2015, p.429-437))
- W9 2014 Solution
- W9 2015 Solutions(Vol.23, n.2, October 2015, p.437-439)
- W10 2015 Solutions(Vol.23, n.2, October 2015, p.439-444)
- W12. Sol.(J.Wildt IMO 2021)
- W13. Sol.(J.Wildt IMO 2021)
- W14. Sol.(J.Wildt IMO 2021)
- W15. Sol.(J.Wildt IMO 2021)
- W16 2017 Solution.
- W16. Sol.(J.Wildt IMO 2017).pdf
- W16. Sol.(J.Wildt IMO 2021)
- W17,2013-Sol.(Rational function with positive derivative).
- W18,19,20 Solutions(Vol.28,n.2,2-20)
- W18,2013-Sol.(Maximum area of ortho-quadrilateral in acute triangle).
- W19,2013-Sol.(Inequality with Chebishev polynomial-2(a))
- W20,2013-Sol.(Minimiz. problem with sum of integer parts)
- W25. Sol.(J.Wildt IMO 2021)
- W26. Sol.(J.Wildt IMO 2021)
- W28_2021. Sol.(Minimization in Fibonacci Domain).
- W28_2021_ Published solution
- W29. One inequality with vanished variables in a triangle.
- W30. Asymptotic behavior-General case
- W31. Infinum of product of two binomials in power exponential domain.
- W34-W37 I.Wildt IMC-2024
- W35 2019 Solution by proposer.
- W35. J.Wildt IMC 2022
- W35. Sol.(J.Wildt IMO 2021)
- W36,W37-Jozsef Wildt IMC 2016
- W36. J.Wildt IMC 2022
- W36.Sol.(J. Wildt_2023)
- W37 2019 Solution by proposer.
- W37. J.Wildt IMC 2022
- W38 2019 Solution by proposer.
- W39. J.Wildt IMC 2024. Solution by the proposer
- W39. Sol.(J.Wildt IMO 2021)
- W40 2019 Solution by proposer.
- W41. Sol.(J.Wildt IMO 2021)
- W42. Sol.(J.Wildt IMO 2021)
- W44. Sol.(J.Wildt IMO 2021)
- W49. Sol.(J.Wildt IMO 2021)
- W51. Sol.(J.Wildt IMO 2021)
- W53. Sol.(J.Wildt IMO 2021)
- W58, 2018_Solution by proposer
- W59,2018-Solution by proposer.
- W60, 2018_Solution by proposer
In School Science and Mathematics Journal (SSMJ)
MathProblems Journal
- 149, Mathproblems vol.6 ,n.1.-2017
- J58. Mathproblems vol.5,n.4
- J64. Mathproblems vol.6 ,n.1.-2017
- Solution to 149, Mathproblems vol. 6, n.-2, 2016
- Solution to J58., Mathproblems vol.6 ,n.1.-2016
- Solution to J64, Mathproblems vol.6,n.2 2006
