Results 81 to 90 of about 5,105,361 (177)

On cyclic relatively nonexpansive mappings in generalized semimetric spaces

open access: yesApplied General Topology, 2015
In this article, we prove a fixed point theorem for cyclic relatively nonexpansive mappings in the setting of generalized semimetric spaces by using a geometric notion of seminormal structure and then we conclude some results in uniformly convex Banach spaces. We also discuss on the stability of seminormal structure in generalized semimetric spaces.
openaire   +5 more sources

The community ecology perspective of omics data. [PDF]

open access: yesMicrobiome, 2022
Jurburg SD   +14 more
europepmc   +1 more source

Fixed point theorems for weak, partial, Bianchini and Chatterjea-Bianchini contractions in semimetric spaces with triangle functions

open access: yesUkrainian Mathematical Bulletin
This paper advances a line of research in fixed point theory initiated by M. Bessenyei and Z. P\'ales, building on their introduction of the triangle function concept in [J. Nonlinear Convex Anal, Vol 18 (3), 515--524 (2017)]. By applying this concept, the study revises several well-known fixed point theorems in metric spaces, extending their ...
Bisht, Ravindra K., Petrov, Evgen O.
openaire   +2 more sources

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