%0 Journal Article %A I. A. Tsybin %A G. N. Titov %T On question about semi-modularity of lattice of subgroups of finite groups %J Čebyševskij sbornik %D 2024 %P 254-261 %V 25 %N 5 %U http://geodesic.mathdoc.fr/item/CHEB_2024_25_5_a17/ %G ru %F CHEB_2024_25_5_a17