TY  - JOUR
AU  - Stanić, Zoran
TI  - Perturbations in a Signed Graph and its Index
JO  - Discussiones Mathematicae. Graph Theory
PY  - 2018
SP  - 841
EP  - 852
VL  - 38
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGT_2018_38_3_a13/
LA  - en
ID  - DMGT_2018_38_3_a13
ER  -