Common fixed point theorems for semigroups on metric spaces. Huang, Young-Ye; Hong, Chung-Chien — 1999 International Journal of Mathematics and Mathematical Sciences
Fixed point theorems for nonexpansive mappings on nonconvex sets in UCED Banach spaces. Du, Wei-Shih; Huang, Young-Ye; Yen, Chi-Lin — 2002 International Journal of Mathematics and Mathematical Sciences
Coincidence and fixed point theorems for functions in S -KKM class on generalized convex spaces. Kuo, Tian-Yuan; Huang, Young-Ye; Jeng, Jyh-Chung; Shih, Chen-Yuh — 2006 Fixed Point Theory and Applications [electronic only]