%0 Journal Article
%A M. S. Agranovich
%T Partial differential equations with constant coefficients
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1961
%P 23-90
%V 16
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1961_16_2_a3/
%G en
%F RM_1961_16_2_a3