@article{DAN_1980_251_3_a10,
     author = {A. V. Samokhin},
     title = {Symmetries of {Sturm{\textendash}Liouville} equations and the {Korteweg{\textendash}de} {Vries} equation},
     journal = {Doklady Akademii Nauk},
     pages = {557--562},
     year = {1980},
     volume = {251},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_3_a10/}
}