@article{DAN_1970_193_2_a2,
     author = {M. M. Gol'denberg and N. F. Sesekin},
     title = {Groups with invariant subgroups that are not completely decomposable},
     journal = {Doklady Akademii Nauk},
     pages = {263--265},
     publisher = {mathdoc},
     volume = {193},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_2_a2/}
}