S.M. Chen, 1996, Fuzzy Sets and Systems, 81, 311, 10.1016/0165-0114(95)00220-0
S.M. Chen, 2002, Cybernetics and Systems, 33, 1, 10.1080/019697202753306479
S.M. Chen, 2000, IEEE Transaction on Systems, Man, & Cybernetics, 30, 263, 10.1109/3477.836375
K.H. Huarng, 2001a, Fuzzy Sets and Systems, 123, 369, 10.1016/S0165-0114(00)00093-2
K.H. Huarng, 2001b, Fuzzy Sets and Systems, 123, 387, 10.1016/S0165-0114(00)00057-9
J.R. Hwang, 1998, Fuzzy Sets and System, 100, 217, 10.1016/S0165-0114(97)00121-8
H.S. Lee, 2004, International Journal of Computer Mathematics, 81, 781, 10.1080/00207160410001712288
National Science Council (1995–2004). Indicator of science and technology Republic of China. R.O.C.: National Science Council.
Q. Song, 1993a, Fuzzy Sets and Systems, 54, 1, 10.1016/0165-0114(93)90355-L
Q. Song, 1993b, Fuzzy Sets and Systems, 54, 269, 10.1016/0165-0114(93)90372-O
Q. Song, 1994, Fuzzy Sets and Systems, 62, 1, 10.1016/0165-0114(94)90067-1