1.
Шуман Х. Research Based on Cabri 3D Software: Polyhedra Features and Regular Billiard Trajectories. Computer Tools in Education [Internet]. 2017 Nov. 22 [cited 2026 Sep. 8];(3):38-50. Available from: http://cte.eltech.ru/ojs/index.php/kio/article/view/1489