@article{GDZPPN002040034, title = {Strong products of ?-critial graphs.}, journal = {Aequationes mathematicae}, volume = {45}, year = {1993}, pages = {153-162}, zbl = {0787.05039}, url = {http://dml.mathdoc.fr/item/GDZPPN002040034} }
Klavzar, Sandi. Strong products of ?-critial graphs.. Aequationes mathematicae, Tome 45 (1993) pp. 153-162. http://gdmltest.u-ga.fr/item/GDZPPN002040034/