EditorialBoard. “Sergei Nikolaevich Chernikov (on the 90th Anniversary of His Birth)”. Ukrains’kyi Matematychnyi Zhurnal 54, no. 6 (June 25, 2002): 743-744. Accessed May 10, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4111.