%0 Journal Article %A V. S. Vladimirov %A I. V. Volovich %T Conservation laws for non-linear equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 13-24 %V 40 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1985_40_4_a3/ %G en %F RM_1985_40_4_a3