Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1980_251_3_a10, author = {A. V. Samokhin}, title = {Symmetries of {Sturm--Liouville} equations and the {Korteweg--de} {Vries} equation}, journal = {Doklady Akademii Nauk}, pages = {557--562}, publisher = {mathdoc}, volume = {251}, number = {3}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_3_a10/} }
A. V. Samokhin. Symmetries of Sturm--Liouville equations and the Korteweg--de Vries equation. Doklady Akademii Nauk, Tome 251 (1980) no. 3, pp. 557-562. http://geodesic.mathdoc.fr/item/DAN_1980_251_3_a10/