Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1995__50_1-2_137622, author = {W.T. Tutte}, title = {Chromatic sums revisited.}, journal = {Aequationes mathematicae}, pages = {95--134}, publisher = {mathdoc}, volume = {50}, number = {1-2}, year = {1995}, zbl = {0842.05031}, url = {http://geodesic.mathdoc.fr/item/AM2_1995__50_1-2_137622/} }
W.T. Tutte. Chromatic sums revisited.. Aequationes mathematicae, Tome 50 (1995) no. 1-2, pp. 95-134. http://geodesic.mathdoc.fr/item/AM2_1995__50_1-2_137622/