%0 Journal Article
%A V. A. Sadovnichii
%A V. A. Lyubishkin
%T Finite-dimensional perturbations of discrete operators and formulas for traces
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1986
%P 55-65
%V 20
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1986_20_3_a4/
%G ru
%F FAA_1986_20_3_a4