%0 Journal Article %A L. Aming-Ming %A G. Wenbin %A I. N. Safonova %A A. N. Skiba %T On an open problem in the theory of modular subgroups %J Journal of the Belarusian State University. Mathematics and Informatics %D 2023 %P 28-34 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BGUMI_2023_2_a2/ %G en %F BGUMI_2023_2_a2