@article{DAN_1981_258_1_a0,
     author = {V. G. Drinfeld and V. V. Sokolov},
     title = {Equations of {Korteweg{\textendash}de} {Vries} type, and simple {Lie} algebras},
     journal = {Doklady Akademii Nauk},
     pages = {11--16},
     year = {1981},
     volume = {258},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_1_a0/}
}