@article{DAN_1960_134_1_a4,
     author = {Yu. M. Gorchakov},
     title = {Primarily factorizable groups},
     journal = {Doklady Akademii Nauk},
     pages = {23--24},
     publisher = {mathdoc},
     volume = {134},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a4/}
}