פרופ' ויקטור אוקסמן

Oxman, V. (2024). On a polygon whose side lengths form a geometric sequence. International Journal of Mathematical Education in Science and Technology, 1–7.

Oxman V, Stupel M. 108.38 A number whose square root is the sum of its digits. The Mathematical Gazette. 2024;108(573):513-514

Stupel, M., & Oxman, V. (2023). 107.10 Trapezia whose side-lengths form an arithmetic progression. The Mathematical Gazette, 107(568), 147-149.

Oxman, V., & Stupel, M. (2023). 107.14 Does a trapezium exist whose side lengths form a geometric progression? The Mathematical Gazette, 107(569), 301-302.

Victor Oxman & Moshe Stupel (2022) The problem and geometric application of infinite sequences formed from three given numbers by calculating their pairwise means, International Journal of Mathematical Education in Science and Technology

Oxman, V., & Stupel, M. (2022). Dynamic Investigation of Surprising Situations With Conservation of Areas Described by Functions With Parameters. Resonance, 27, 1661 - 1672.

Oxman, V., & Stupel, M. (2022). 106.10 PWW: Trigonometric inequality. The Mathematical Gazette, 106(565), 134-134

Oxman, V., & Sigler, A. (2022). Surprise Meeting: Euclidean Algorithm and Geometric Constructions. Resonance, 27, 435-442.

Jahangiri, J.M., Oxman, V., & Stupel, M. (2022). Testing the NCTM 2020 Standards Using Rigorous Mathematics and Multiple Solutions to a Single Geometric Problem. Resonance.

Stupel, M., Oxman, V. & Sigler, A. Special Properties of a Triangle with an Angle of 60°. Reson 26, 1141–1152 (2021).

Victor Oxman (2021) Some inequalities in a triangle in which the length of one side and the inradius are given, International Journal of Mathematical Education in Science and Technology

Victor Oxman & Moshe Stupel (2021) Three Segments on the Diagonal of a Square, Mathematics Magazine, 94:3, 227

Victor Oxman & Moshe Stupel (2021) Investigation on inscribed circles: one, two, three, four, infinitely many, International Journal of Mathematical Education in Science and Technology

Reference: Segal, R., Oxman, V., & Stupel, M. (2021). Using Dynamic Geometry Software to Enhance Specialized Content Knowledge: Pre-Service Mathematics Teachers’ Perceptions. International Electronic Journal of Mathematics Education, 16(3), em0647.

Oxman, V., & Stupel, M. (2021). 105.44 A segment inside a square that is equal to the side of the square. The Mathematical Gazette, 105(564), 522-523.

Oxman, V., Stupel, M., Weissman, S. (2020). Surprising relations between the areas of different shapes and their investigation using a computerized technological tool. International Journal of Mathematical Education in Science and Technology

Oxman, V., Stupel, M. (2020). Some activities in the style of "Proof without words” related to altitudes in a triangle. North American GeoGebra Journal, 8(1), 35-38.

Oxman, V., Stupel, M. (2020). Proof Without Words: Trisection of a Parallelogram’s Diagonal. Ohio Journal of School Mathematics,84,58.

Oxman, V., Stupel, M. (2020). Illogical use of the converse of a theorem that can cause an incorrect solution. International Journal of Mathematical Education in Science and Technology

Oxman, V., Stupel, M. (2020). Constructing a Bicentric Quadrilateral. Learning and Teaching Mathematics (a Journal of AMESA- The Association for Mathematics Education of South Africa), South Africa, 28, 36.

Oxman, V., Stupel, M. (2020). Conserved properties in polygons obtained by a point reflecting process. International Journal of Mathematical Education in Science and Technology

Oxman, V., Sigler, A. (2020). Relations Between Ceva's Theorem and the Concurrency of Midlines of Quadrilaterals in a Triangle. Journal for Geometry and Graphics, 24(1), 73-77

Oxman, V., Sigler, A. (2020). An inequality between the area of a triangle inscribed in a given triangle and the harmonic mean of the areas of vertex triangles. International Journal of Mathematical Education in Science and Technology.

*Oxman, V., Stupel, M., Tal, I. (2020). Dynamic Investigation of Area Conservation Properties Using Computer Technology in a Classroom Activity. International Journal of Technology in Mathematics Education. Plymouth, UK, 27(4), 219-225.

*Oxman, V., Stupel, M. (2020). Proof without Words: A right triangle ABC with altitude AH = BC. The Mathematical Gazette, 104(561), 534-535

Oxman, V., Stupel, M. & Jahangiri, J. (2019). Finding extrema without resorting to calculus. Cogent Education, 5(1).

Stupel, M., & Oxman, V. (2019). Proof Without Words: Parallel Lines Passing Through the Points of Intersection of Two Circles. Learning and Teaching Mathematics (a Journal of AMESA- The Association for Mathematics Education of South Africa), South Africa, 27, 34.

Oxman, V. (2019). On the Existence of Triangles with Given Lengths of Two Angle Bisectors and of the Cevian from the Third Angle Vertex. Journal for Geometry and Graphics, 23(2), 183-187