@article{IM2_1968_2_6_a5,
     author = {V. G. Kac},
     title = {Simple irreducible graded {Lie} algebras of finite growth},
     journal = {Izvestiya. Mathematics },
     pages = {1271--1311},
     publisher = {mathdoc},
     volume = {2},
     number = {6},
     year = {1968},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1968_2_6_a5/}
}