@article{INTA_1966_3_a1,
     author = {A. L. Shmel'kin},
     title = {Abstract theory of infinite groups},
     journal = {Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya},
     pages = {47--82},
     year = {1966},
     volume = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTA_1966_3_a1/}
}