%0 Journal Article %A W. I. Fushchych %A S. L. Slavutskii %T Nonlinear Galilei-invariant generalization of Lam\'e equations %J Doklady Akademii Nauk %D 1986 %P 320-323 %V 287 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_287_2_a15/ %G ru %F DAN_1986_287_2_a15