%0 Journal Article
%A A. V. Aksenov
%T Symmetries of linear partial differential equations, and
%J Doklady Akademii Nauk
%D 1995
%P 151-153
%V 342
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1995_342_2_a0/
%G ru
%F DAN_1995_342_2_a0