@article{DAN_1958_119_5_a11,
     author = {S. A. Chunikhin},
     title = {Permutability of factors in $\Pi$-factorizations of finite groups},
     journal = {Doklady Akademii Nauk},
     pages = {888--889},
     publisher = {mathdoc},
     volume = {119},
     number = {5},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_119_5_a11/}
}