%0 Journal Article
%A V. S. Rykhlov
%T Multiple completeness of the root functions of the pencils of differential operators with constant coefficients and splitting boundary conditions
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2019
%P 134-151
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2019_19_2_a1/
%G ru
%F ISU_2019_19_2_a1