Xia, Da Feng; Fu, Mei Fen; Jiang, Bo Common fixed points for two self-mappings on symmetric sets and complete metric spaces. (Chinese. English summary) Zbl 1482.54090 Adv. Math., Beijing 36, No. 4, 415-420 (2007). Cited in 1 Document MSC: 54H25 Fixed-point and coincidence theorems (topological aspects) 47H10 Fixed-point theorems PDFBibTeX XMLCite \textit{D. F. Xia} et al., Adv. Math., Beijing 36, No. 4, 415--420 (2007; Zbl 1482.54090)