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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 2, Pages 338–348 (Mi vspua120)

This article is cited in 8 papers

MATHEMATICS

Fixed point theorems for new contractions with application in dynamic programming

Y. Touail, D. El Moutawakil

Sultan Moulay Slimane University, Morocco, 23000, Beni-Mellal

Abstract: In this study, we give a generalization of the well-known Reich fixed point in the setting of general topological spaces with $\tau$ -distances. As applications of the obtained result, we prove some fixed point theorems for new contraction types in metric spaces. Moreover, we establish the existence and the uniqueness of solutions for a class of functional equations arising in dynamic programming.

Keywords: fixed point, strict contraction, generalized E-weakly contractive maps, metric spaces, Hausdorff topological spaces, dynamic programming.

UDC: 515.1

MSC: 47H10, 54H25

Received: 06.12.2020
Revised: 04.08.2020
Accepted: 17.12.2020

DOI: 10.21638/spbu01.2021.213


 English version:
Vestnik St. Petersburg University, Mathematics, 2021, 8:3, 206–212


© Steklov Math. Inst. of RAS, 2024