Korobov, V.I., Lazorenko, O.V., Masalov, S.O. and Rezounenko, A.V. 2022. Vyacheslav O. Rezunenko (1941 - 2022) Obituary. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics. 96, (Dec. 2022), 56-58. DOI:https://doi.org/10.26565/2221-5646-2022-96-04.