@article{DAN_1969_188_3_a5,
     author = {E. M. Levich},
     title = {Representation of solvable groups by matrices over a field of characteristic zero},
     journal = {Doklady Akademii Nauk},
     pages = {520--521},
     publisher = {mathdoc},
     volume = {188},
     number = {3},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_188_3_a5/}
}