Holub, A. P., Dzyadyk, Y. V., Zadiraka, V. K., Kovtunets, V. V., Letychevs’kyi, O. A., Lukovsky, I. O., Makarov, V. L., Romanyuk, A. S., Samoilenko, A. M., Serdyuk, A. S., & Shevchuk, I. A. (2019). Vladyslav Kyrylovych Dzyadyk (on his 100th birthday). Ukrains’kyi Matematychnyi Zhurnal, 71(2), 147-150. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/1426