%0 Journal Article %A V. V. Sokolov %T On the structure of an algebra of symmetries for a one-field %J Doklady Akademii Nauk %D 1987 %P 1065-1069 %V 294 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_294_5_a9/ %G ru %F DAN_1987_294_5_a9