@article{05540865, title = {Extension of strongly regular graphs.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {15}, year = {2008}, zbl = {1158.05342}, language = {en}, url = {http://dml.mathdoc.fr/item/05540865} }
Gera, Ralucca; Shen, Jian. Extension of strongly regular graphs.. The Electronic Journal of Combinatorics [electronic only], Tome 15 (2008) . http://gdmltest.u-ga.fr/item/05540865/