@article{1077468336, author = {Harary, Frank}, title = {On the group of the composition of two graphs}, journal = {Duke Math. J.}, volume = {26}, number = {1}, year = {1959}, pages = { 29-34}, language = {en}, url = {http://dml.mathdoc.fr/item/1077468336} }
Harary, Frank. On the group of the composition of two graphs. Duke Math. J., Tome 26 (1959) no. 1, pp. 29-34. http://gdmltest.u-ga.fr/item/1077468336/