@article{CHEB_2021_22_3_a29,
     author = {E. V. Zubei},
     title = {Finite groups with $OS$-propermutable subgroups},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {457--463},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2021_22_3_a29/}
}