%0 Journal Article %A P. V. Bychkov %A S. F. Kamornikov %A V. N. Tyutyanov %T On the center of a graph defined by Schmidt subgroups of a finite group %J Problemy fiziki, matematiki i tehniki %D 2022 %P 73-79 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2022_4_a11/ %G ru %F PFMT_2022_4_a11