@article{01332111, title = {Quasi polymatroidal flow networks.}, journal = {Acta Mathematica Universitatis Comenianae. New Series}, volume = {64}, year = {1995}, pages = {83-97}, zbl = {0959.90008}, language = {en}, url = {http://dml.mathdoc.fr/item/01332111} }
Kochol, M. Quasi polymatroidal flow networks.. Acta Mathematica Universitatis Comenianae. New Series, Tome 64 (1995) pp. 83-97. http://gdmltest.u-ga.fr/item/01332111/