%0 Journal Article %A V. S. Vladimirov %A I. V. Volovich %T Conservation laws for nonlinear equations %J Doklady Akademii Nauk %D 1984 %P 843-847 %V 279 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_279_4_a18/ %G ru %F DAN_1984_279_4_a18