A fuzzy goal programming approach to multi-objective optimization problem with priorities. - Chao-Fang Hu; Chang-Jun Teng; Shao-Yuan Li (Eur. J. Oper. Res., 2007)

Reentry trajectory optimization for hypersonic vehicles using fuzzy satisfactory goal programming method. - Chao-Fang Hu; Yue Xin (Int. J. Autom. Comput., 2015)