@article{PFMT_2016_1_a10,
     author = {I. L. Sokhor},
     title = {On finite $\pi$-soluble groups with no wide subgroups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {63--67},
     publisher = {mathdoc},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2016_1_a10/}
}