Drozd YA, Plakosh АІ. Chernikov 2-groups with the Kleinian top and totally reducible bottoms. Ukr. Mat. Zhurn. [Internet]. 2021 Jul. 20 [cited 2025 Dec. 5];73(7):1005-8. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6552