@article{05296629, title = {Forcing signed domination numbers in graphs.}, journal = {Matematichki Vesnik}, volume = {59}, year = {2007}, pages = {171-179}, zbl = {1164.05055}, language = {en}, url = {http://dml.mathdoc.fr/item/05296629} }
Sheikholeslami, S.M. Forcing signed domination numbers in graphs.. Matematichki Vesnik, Tome 59 (2007) pp. 171-179. http://gdmltest.u-ga.fr/item/05296629/