... provided the original work is properly cited.1. Introduction and Preliminaries In 2007, Huang and Zhang 1 introduced the notion of cone metric spaces CMSs byreplacing real numbers with ... Hindawi Publishing CorporationFixed Point Theory and ApplicationsVolume 2009, Article ID 57 438 7, 9 pagesdoi:10.1155/2009/57 438 7Research ArticleQuasicone Metric Spaces and Generalizations ... spaces and some fixedpoint theorems,” Nonlinear Analysis: Theory, Methods and Applications, vol. 72, no. 1, pp. 34 8 35 3, 2010.5˙ I. S¸ahin and M. Telci, “Fixed points of contractive mappings...