%0 Journal Article %A A. L. Shmel'kin %T Wreath products and varieties of groups %J Doklady Akademii Nauk %D 1964 %P 1063-1065 %V 157 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a13/ %G ru %F DAN_1964_157_5_a13