Drozd, Yuri, Nadiia Konovenko, Sergiy Maksymenko, Sergiy Plaksa, and Olexander Prishlyak. “Yuriy Yuriyovych Trokhymchuk”. Proceedings of the International Geometry Center 14, no. 3 (February 7, 2022): i-iii. Accessed June 27, 2026. https://journals.ontu.edu.ua/index.php/geometry/article/view/2205.