@article{DAN_1973_208_4_a0,
     author = {V. G. Vasil'ev},
     title = {On solvable, elementarily equivalent groups},
     journal = {Doklady Akademii Nauk},
     pages = {761--763},
     publisher = {mathdoc},
     volume = {208},
     number = {4},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_4_a0/}
}