Vincenzi, G., Kurdachenko, L. A. and Russo, A. (2007) “On some groups all subgroups of which are nearly pronormal”, Ukrains’kyi Matematychnyi Zhurnal, 59(10), pp. 1331–1338. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3392 (Accessed: 19April2024).