Geodesic
Some comments on τ-distance and existence theorems in complete metric spaces
Filomat, Tome 37 (2023) no. 23, p. 7981

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DOI

Very recently, we have introduced the concept of τ′-distance, which is slightly weaker than that of τ-distance. We discuss the difference between both concepts, proving some existence theorems in complete metric spaces and giving an example of a τ′-distance which is not a τ-distance.
DOI : 10.2298/FIL2323981S
Classification : 54E35, 54H25
Keywords: τ′-distance, Nadler’s fixed point theorem, Kannan’s fixed point theorems, strong Ekeland variational principle 
Tomonari Suzuki. Some comments on τ-distance and existence theorems in complete metric spaces. Filomat, Tome 37 (2023) no. 23, p. 7981 . doi: 10.2298/FIL2323981S
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     title = {Some comments on \ensuremath{\tau}-distance and existence theorems in complete metric spaces},
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     doi = {10.2298/FIL2323981S},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2323981S/}
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