HolubA. P., DzyadykY. V., ZadirakaV. K., KovtunetsV. V., Letychevs’kyiO. A., LukovskyI. O., MakarovV. L., RomanyukA. S., SamoilenkoA. M., SerdyukA. S., & ShevchukI. 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