Jianer Chen, Fenghui Zhang. On Product Covering in Supply Chain Models: Natural Complete Problems for W[3] and W[4]. In Nimrod Megiddo, Yinfeng Xu, Binhai Zhu, editors, Algorithmic Applications in Management, First International Conference, AAIM 2005, Xian, China, June 22-25, 2005, Proceedings. Volume 3521 of Lecture Notes in Computer Science, pages 400-410, Springer, 2005. [doi]
Abstract is missing.