Piao , Yongjie. (2021). Common Fixed Point Theorems and $Q$-Property for Quasi-Contractive Mappings under $c$-Distance on TVS-Valued Cone Metric Spaces Without the Normality.
Communications in Mathematical Research . 32 (3).
229-240.
doi:10.13447/j.1674-5647.2016.03.05