Abstract
In this note we give one more solution to the open question of the existence of contractive definitions which are strong enough to generate a fixed point but which do not force the mapping to be continuous at the fixed point (R. Kannan, 1969 [9]; B.E. Rhoades, 1988 [14]).
Original language | English |
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Pages (from-to) | 1239-1242 |
Number of pages | 4 |
Journal | Journal of Mathematical Analysis and Applications |
Volume | 445 |
Issue number | 2 |
DOIs | |
Publication status | Published - 15 Jan 2017 |
Externally published | Yes |
Keywords
- (ϵ−δ) contractions
- Fixed point
- ϕ-contractions
ASJC Scopus subject areas
- Analysis
- Applied Mathematics