OBERYSHYN R, POPOVYCH R. ON UNITS IN ONE CLASS OF GROUP RINGS. Herald of Khmelnytskyi National University. Technical sciences [Internet]. 2024 Nov. 28 [cited 2026 Jan. 26];343(6(1):191-4. Available from: https://heraldts.khmnu.edu.ua/index.php/heraldts/article/view/641