@article{1195515525, author = {Okamura, Haruko}, title = {Three commodity flows in graphs}, journal = {Proc. Japan Acad. Ser. A Math. Sci.}, volume = {59}, number = {3}, year = {1983}, pages = { 266-269}, language = {en}, url = {http://dml.mathdoc.fr/item/1195515525} }
Okamura, Haruko. Three commodity flows in graphs. Proc. Japan Acad. Ser. A Math. Sci., Tome 59 (1983) no. 3, pp. 266-269. http://gdmltest.u-ga.fr/item/1195515525/