%0 Journal Article %A A. V. Samokhin %T Symmetries of Sturm--Liouville equations and the Korteweg--de Vries equation %J Doklady Akademii Nauk %D 1980 %P 557-562 %V 251 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_251_3_a10/ %G ru %F DAN_1980_251_3_a10