%0 Journal Article
%A A. B. Pushnitskii
%T A representation for the spectral shift function in the case of perturbations of fixed sign
%J Algebra i analiz
%D 1997
%P 197-213
%V 9
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1997_9_6_a7/
%G ru
%F AA_1997_9_6_a7