Two open problems in the fixed point theory of contractive type mappings on quasimetric spaces

Autor: Mitrofan M. Choban, Vasile Berinde
Rok vydání: 2017
Předmět:
Zdroj: Carpathian Journal of Mathematics. 33:169-180
ISSN: 1843-4401
1584-2851
DOI: 10.37193/cjm.2017.02.04
Popis: Two open problems in the fixed point theory of quasi metric spaces posed in [Berinde, V. and Choban, M. M., Generalized distances and their associate metrics. Impact on fixed point theory, Creat. Math. Inform., 22 (2013), No. 1, 23–32] are considered. We give a complete answer to the first problem, a partial answer to the second one, and also illustrate the complexity and relevance of these problems by means of four very interesting and comprehensive examples.
Databáze: OpenAIRE