%0 Journal Article
%A E. M. Il'in
%A S. V. Sivashinsky
%T Differentiable solutions symmetric systems in plane domains with irregular boundary
%J Zapiski Nauchnykh Seminarov POMI
%D 1980
%P 80-83
%V 96
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1980_96_a8/
%G ru
%F ZNSL_1980_96_a8