%0 Journal Article
%A Stanić, Zoran
%T Perturbations in a Signed Graph and its Index
%J Discussiones Mathematicae. Graph Theory
%D 2018
%P 841-852
%V 38
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DMGT_2018_38_3_a13/
%G en
%F DMGT_2018_38_3_a13