Bavula, V.V. (1993) “Description of bilateral ideals in a class of noncommutative rings. I”,
Ukrains’kyi Matematychnyi Zhurnal
, 45(2), pp. 209–220. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/5800
(Accessed: 14 April 2025).