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摘要
In this paper, we show some sufficient conditions on a Banach space X concerning the generalized von Neumann-Jordan constant, the coefficient R(1, X) and the coefficient of weak orthogonality, which imply the existence of fixed points for multivalued nonexpansive mappings.
- 出版日期2017-3
- 单位哈尔滨学院; 哈尔滨工业大学
