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作者单位:Yongfu Su (1) Adrian Petruşel (2) Jen-Chih Yao (3)
1. Department of Mathematics, Tianjin Polytechnic University, Tianjin, 300387, China 2. Department of Mathematics, Babeş-Bolyai University, Cluj-Napoca, 400084, Romania 3. Center for General Education, China Medical University, Taichung, 40402, Taiwan
刊物主题:Analysis; Mathematics, general; Applications of Mathematics; Differential Geometry; Topology; Mathematical and Computational Biology;
出版者:Springer International Publishing
ISSN:1687-1812
文摘
The first purpose of this paper is to prove an existence and uniqueness result for the multivariate fixed point of a contraction type mapping in complete metric spaces. The proof is based on the new idea of introducing a convenient metric space and an appropriate mapping. This method leads to the changing of the non-self-mapping setting to the self-mapping one. Then the main result of the paper will be applied to an initial-value problem related to a class of differential equations of first order. The second aim of this paper is to prove strong and weak convergence theorems for the multivariate fixed point of a N-variables nonexpansive mapping. The results of this paper improve several important works published recently in the literature. Keywords contraction mapping principle complete metric spaces multivariate fixed point multiply metric function multivariate mapping differential equation strong and weak convergence