@article{BGUMI_2023_2_a2, author = {L. Aming-Ming and G. Wenbin and I. N. Safonova and A. N. Skiba}, title = {On an open problem in the theory of modular subgroups}, journal = {Journal of the Belarusian State University. Mathematics and Informatics}, pages = {28--34}, publisher = {mathdoc}, volume = {2}, year = {2023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BGUMI_2023_2_a2/} }