%0 Journal Article
%A S. M. Nikol'skii
%T The first boundary-value problem for a general linear equation
%J Doklady Akademii Nauk
%D 1962
%P 767-769
%V 146
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_146_4_a7/
%G ru
%F DAN_1962_146_4_a7