%0 Journal Article
%A É. V. Nikol'skii
%T Generalized functional-invariant solutions of a second-order multidimensional scalar equation of general form
%J Doklady Akademii Nauk
%D 1989
%P 38-43
%V 309
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_309_1_a7/
%G ru
%F DAN_1989_309_1_a7