Weakly contractive multivalued maps and w -distances on complete quasi-metric spaces

Fixexd point theory and applications

Salvador Romaguera¹  Pedro Tirado¹  Josefa Marn¹ 

[1] Instituto Universitario de Matemtica Pura y Aplicada, Universidad Politcnica de Valencia, Valencia, Spain

关键词: Fixed point;    multivalued map;    w-distance;    quasi-metric space;   

DOI  :  10.1186/1687-1812-2011-2

学科分类：数学（综合）

来源: SpringerOpen

【 摘 要 】

We obtain versions of the Boyd and Wong fixed point theorem and of the Matkowski fixed point theorem for multivalued maps and w-distances on complete quasi-metric spaces. Our results generalize, in several directions, some well-known fixed point theorems.

【 授权许可】

CC BY