@article{DAN_1970_195_1_a1,
     author = {Yu. E. Vapn\`e},
     title = {A criterion for the representability of a direct wreath product of groups by matrices},
     journal = {Doklady Akademii Nauk},
     pages = {13--16},
     publisher = {mathdoc},
     volume = {195},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_195_1_a1/}
}