GorbachukM. L., LuchkaA. Y., MitropolskiyYu. A., and SamoilenkoA. M. “Yurii Dmitrievich Sokolov (on His 100th Birthday)”. Ukrains’kyi Matematychnyi Zhurnal 48, no. 11 (November 25, 1996): 1443-1445. Accessed July 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5196.