%0 Journal Article %A É. V. Nikol'skii %T Generalized functionally invariant solutions of a vector equation %J Doklady Akademii Nauk %D 1990 %P 27-31 %V 311 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_1_a4/ %G ru %F DAN_1990_311_1_a4