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Fixed points of quasinonexpansive mappings. (English) Zbl 0605.47054

A result of B. E. Rhoades [J. Math. Anal. Appl. 56, 741-750 (1976; Zbl 0353.47029)] is proved under relaxed conditions using a more general iteration than Ishikawa’s. A concept of ’intrusion’ is also discussed.

MSC:

47H10 Fixed-point theorems

Citations:

Zbl 0353.47029
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