%0 Journal Article
%A D. È. Allakhverdiev
%A A. M. Akhmedov
%T Some classes of generalized spectral operators and their applications
%J Sbornik. Mathematics
%D 1990
%P 43-63
%V 67
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1990_67_1_a2/
%G en
%F SM_1990_67_1_a2