On a useful lemma that relates quasi-nonexpansive and demicontractive mappings in Hilbert spaces.
| Autor: | BERINDE, VASILE1 vasile.berinde@gmail.com |
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| Zdroj: | Creative Mathematics & Informatics. 2024, Vol. 33 Issue 1, p07-21. 15p. |
| Databáze: | Academic Search Ultimate |
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