Fixed point theorems for a weaker Meir-Keeler type ψ -set contraction in metric spaces. Chen, Chi-Ming; Chang, Tong-Huei — 2009 Fixed Point Theory and Applications [electronic only]
Common fixed point theorems in Menger spaces. Chen, Chi-Ming; Chang, Tong-Huei — 2006 International Journal of Mathematics and Mathematical Sciences
Approximate fixed point theorems for the class of almost S-KKM 𝒞 mappings in abstract convex uniform spaces. Chang, Tong-Huei; Chen, Chi-Ming; Huang, Yueh-Hung — 2009 Fixed Point Theory and Applications [electronic only]
Coincidence theorems, generalized variational inequality theorems, and minimax inequality theorems for the Φ -mapping on G -convex spaces. Chen, Chi-Ming; Chang, Tong-Huei; Liao, Ya-Pei — 2007 Fixed Point Theory and Applications [electronic only]