%0 Journal Article
%A I. G. Khachatryan
%T On some formulas for the index of linear bounded operator
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 2009
%P 3-9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_2009_3_a0/
%G en
%F UZERU_2009_3_a0