@article{SM_1987_57_1_a8,
     author = {A. A. Premet},
     title = {Lie~algebras without strong degeneration},
     journal = {Sbornik. Mathematics},
     pages = {151--164},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1987_57_1_a8/}
}