%0 Journal Article %A V. V. Sokolov %T On the symmetries of evolution equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1988 %P 165-204 %V 43 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1988_43_5_a4/ %G en %F RM_1988_43_5_a4