I. Chang

An effective method for solving flow shop scheduling problems with fuzzy processing times

M. Gen, Y. Tsujimura, Seung-Hun Park, 1993 .

An efficient approach for large scale project planning based on fuzzy Delphi method

Mitsuo Gen, Yasuhiro Tsujimura, Tatsumi Tozawa, 1995, Fuzzy Sets Syst..

An effective method for large scale project planning with multiple fuzzy activity times

Y. Tsujimura, M. Gen, M. Gen, 1993, [Proceedings 1993] Second IEEE International Conference on Fuzzy Systems.