From Caristi’s Theorem to Ekeland’s Variational Principle in 0_{\sigma}-Complete Metric-Like Spaces
- Authors: Jleli, M; Samet, B; Vetro, C; Vetro, F
- Publication year: 2014
- Type: Articolo in rivista (Articolo in rivista)
- OA Link: http://hdl.handle.net/10447/96790
Abstract
We discuss the extension of some fundamental results in nonlinear analysis to the setting of 0_{\sigma}-complete metric-like spaces. Then, we show that these extensions can be obtained via the corresponding results in standard metric spaces.