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JOURNALS // Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy // Archive

Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, 2021 Volume 8, Issue 3, Pages 484–501 (Mi vspua98)

MATHEMATICS

Perov multivalued contraction pair in rectangular cone metric spaces

M. Abbasab, V. Rakocevicc, Z. Noora

a Department of Mathematics, Government College University, Lahore, 54000, Pakistan
b Department of Mathematics and Applied Mathematics, University of Pretoria, Pretoria, 0002, South Africa
c Faculty of Sciences and Mathematics, Department of Mathematics, University of Nis, Nis, 18000, Serbia

Abstract: Perov studied the Banach contraction principle in the framework of a generalized metric space and presented Perov contraction condition where the contractive constant is replaced by a matrix with nonnegative entries and spectral radius less than 1. Azam et al. presented the notion of rectangular cone metric space following the idea of Branciari, Huang and Zhang by replacing the triangular inequality in the cone metric space by rectangular inequality. Motivated by the work of Abbas and Vetro and Radenović, the purpose of this paper is to introduce a new class of Perov type multivalued mappings and present a common fixed point result for such mappings on a complete rectangular cone metric space. Furthermore, an example is also presented to demonstrate the validity of our results. Our results extend, unify and generalize various comparable results in the existing literature.

Keywords: fixed point, cone metric space, rectangular metric space.

UDC: 510.8

MSC: 47H10, 54H25

Received: 27.08.2020
Revised: 26.02.2020
Accepted: 19.03.2020

DOI: 10.21638/spbu01.2021.310



© Steklov Math. Inst. of RAS, 2024