@article{IM2_1970_4_2_a7,
     author = {V. G. Kac},
     title = {On the classification of simple {Lie} algebras over a field of nonzero characteristic},
     journal = {Izvestiya. Mathematics},
     pages = {391--413},
     year = {1970},
     volume = {4},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1970_4_2_a7/}
}