%0 Journal Article
%A Af. Salah El-Sayed
%A M. G. Petkov
%T Several Theorems for Block Diagonally Dominant Matrices
%J Mathematica balkanica
%D 1995
%P 345
%V 9
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_1995_9_4_a7/
%F MABA_1995_9_4_a7