%0 Journal Article
%A A. Dzhuraev
%T On multidimensional systems of second-order partial differential equations of composite type
%J Doklady Akademii Nauk
%D 1980
%P 539-543
%V 250
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_250_3_a5/
%G ru
%F DAN_1980_250_3_a5