[1]
T. O. Banakh and N. Lyaskovska, “Completeness of invariant ideals in groups”,
Ukr. Mat. Zhurn.
, vol. 62, no. 8, pp. 1022–1031, Aug. 2010, Accessed: Apr. 09, 2025. [Online]. Available:
https://umj.imath.kiev.ua/index.php/umj/article/view/2934