@article{DAN_1979_244_1_a10,
     author = {N. H. Ibragimov and A. B. Shabat},
     title = {Korteweg{\textendash}de {Vries} equation from the group standpoint},
     journal = {Doklady Akademii Nauk},
     pages = {57--61},
     year = {1979},
     volume = {244},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_1_a10/}
}