@article{DAN_1971_196_3_a9,
     author = {B. I. Plotkin},
     title = {Varieties and quasivarieties connected with representations of groups},
     journal = {Doklady Akademii Nauk},
     pages = {527--530},
     publisher = {mathdoc},
     volume = {196},
     number = {3},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_196_3_a9/}
}