“Korobov Valeriy Ivanovich, On His 75th Birthday”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics 84 (September 27, 2016): 123–124. Accessed October 24, 2026. https://periodicals.karazin.ua/mech_math/article/view/8563.