@article{PFMT_2022_4_a11,
     author = {P. V. Bychkov and S. F. Kamornikov and V. N. Tyutyanov},
     title = {On the center of a graph defined by {Schmidt} subgroups of a finite group},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {73--79},
     publisher = {mathdoc},
     number = {4},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2022_4_a11/}
}