Distributed Supply Chain Planning System for Several Companies using a New Augmented Lagrangian Relaxation. - Tatsushi Nishi; Ryuichi Shinozaki; Masami Konishi (ICRA, 2004)

An Augmented Lagrangian Approach for Decentralized Supply Chain Planning for Multiple Companies. - Tatsushi Nishi; Masami Konishi; Ryuichi Shinozaki (SMC, 2005)

An Augmented Lagrangian Approach for Distributed Supply Chain Planning for Multiple Companies. - Tatsushi Nishi; Ryuichi Shinozaki; Masami Konishi (IEEE Trans Autom. Sci. Eng., 2008)