%0 Journal Article
%A A. I. Vol'pert
%T On the index of systems of higher-dimensional singular integral equations
%J Doklady Akademii Nauk
%D 1963
%P 1292-1293
%V 152
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1963_152_6_a4/
%G ru
%F DAN_1963_152_6_a4