Convex structure, normal structure and a fixed point theorem in intuitionistic fuzzy metric spaces

Autor:	Siniša N. Ješić
Rok vydání:	2009
Předmět:	Convex analysis Discrete mathematics Mathematics::General Mathematics General Mathematics Applied Mathematics Injective metric space Convex set General Physics and Astronomy Statistical and Nonlinear Physics Krein–Milman theorem Convex metric space TheoryofComputation_MATHEMATICALLOGICANDFORMALLANGUAGES Fréchet space Danskin's theorem Kakutani fixed-point theorem Mathematics
Zdroj:	Chaos, Solitons & Fractals. 41:292-301
ISSN:	0960-0779
DOI:	10.1016/j.chaos.2007.12.002
Popis:	In this paper we define convex, strict convex and normal structures for sets in intuitionistic fuzzy metric spaces. Also, we shall prove a fixed point theorem for a wide class of non-expansive mappings defined on intuitionistic fuzzy metric spaces with convex structure.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::8781b7c54ab18ec23987528506d79e52 https://doi.org/10.1016/j.chaos.2007.12.002 Zobrazit plný text záznamu Full Text from ScienceDirect