HolubA. P., DzyadykY. V., ZadirakaV. K., KovtunetsV. V., Letychevs’kyiO. A., LukovskyI. O., MakarovV. L., RomanyukA. S., SamoilenkoA. M., SerdyukA. S., and ShevchukI. A. “Vladyslav Kyrylovych Dzyadyk (on His 100th Birthday)”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 71, no. 2, Feb. 2019, pp. 147-50, https://umj.imath.kiev.ua/index.php/umj/article/view/1426.