Abstract
In this paper for any epsilon > 0 we construct a new proper k-ball-contractive retraction of the closed unit ball of the Banach space C-m[0, 1] onto its boundary with k < 1+epsilon, so that the Wosko constant W-gamma(C-m[0, 1]) is equal to 1.
| Lingua originale | English |
|---|---|
| pagine (da-a) | 111-125 |
| Numero di pagine | 15 |
| Rivista | Topological Methods in Nonlinear Analysis |
| Volume | 53 |
| Stato di pubblicazione | Published - 2019 |
All Science Journal Classification (ASJC) codes
- Analysis
- Applied Mathematics
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Cita questo
Caponetti, D., Trombetta, A., & Trombetta, G. (2019). Optimal retraction problem for proper $k$-ball-contractive mappings in $C^m [0,1]$. Topological Methods in Nonlinear Analysis, 53, 111-125.