%0 Journal Article
%A S. Hakkaev
%A R. Nickolov
%A Zh. Zhelev
%T Subscalarity of a Class of Triangular Operator Matricies
%J Mathematica balkanica
%D 2003
%P 231
%V 17
%N 3-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_2003_17_3-4_a5/
%F MABA_2003_17_3-4_a5