@article{05849086, title = {Modeling and analysis of material flows in re-entrant supply chain networks using modified partial differential equations.}, journal = {Journal of Applied Mathematics}, volume = {2011}, year = {2011}, doi = {10.1155/2011/325690}, zbl = {1216.35155}, language = {en}, url = {http://dml.mathdoc.fr/item/05849086} }
He, Fenglan; Dong, Ming; Shao, Xiaofeng. Modeling and analysis of material flows in re-entrant supply chain networks using modified partial differential equations.. Journal of Applied Mathematics, Tome 2011 (2011) . doi : 10.1155/2011/325690. http://gdmltest.u-ga.fr/item/05849086/