@article{IM2_1971_5_5_a7,
     author = {A. N. Rudakov},
     title = {Deformations of simple {Lie} algebras},
     journal = {Izvestiya. Mathematics },
     pages = {1120--1126},
     publisher = {mathdoc},
     volume = {5},
     number = {5},
     year = {1971},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1971_5_5_a7/}
}