@article{PFMT_2022_1_a11, author = {I. N. Safonova}, title = {On one question of {A.~N.~Skiba} in the theory of $\sigma$-properties of finite groups}, journal = {Problemy fiziki, matematiki i tehniki}, pages = {78--83}, publisher = {mathdoc}, number = {1}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PFMT_2022_1_a11/} }