%0 Journal Article
%A V. V. Shcherbak
%T The matrix operators in the external diffraction problems
%J Doklady Akademii Nauk
%D 1982
%P 67-70
%V 263
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1982_263_1_a15/
%G ru
%F DAN_1982_263_1_a15