%0 Journal Article
%A I. S. Kats
%T Integral characteristics of the growth of spectral functions for generalized second order boundary problems with boundary conditions at a regular end
%J Izvestiya. Mathematics 
%D 1971
%P 161-191
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1971_5_1_a9/
%G en
%F IM2_1971_5_1_a9