SenashovV. I. “On Groups With a Strongly Imbedded Subgroup Having an Almost Layer-Finite Periodic Part”. Ukrains’kyi Matematychnyi Zhurnal 64, no. 3 (March 25, 2012): 384-391. Accessed November 21, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2583.