%0 Journal Article %A B. I. Plotkin %T Varieties and quasivarieties connected with representations of groups %J Doklady Akademii Nauk %D 1971 %P 527-530 %V 196 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_196_3_a9/ %G ru %F DAN_1971_196_3_a9