Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1961__76_169965, author = {Gert Sabidussi}, title = {Graph {Derivatives.}}, journal = {Mathematische Zeitschrift}, pages = {385--401}, publisher = {mathdoc}, volume = {76}, year = {1961}, zbl = {0109.16404}, url = {http://geodesic.mathdoc.fr/item/MZ_1961__76_169965/} }
Gert Sabidussi. Graph Derivatives.. Mathematische Zeitschrift, Tome 76 (1961), pp. 385-401. http://geodesic.mathdoc.fr/item/MZ_1961__76_169965/