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Rodé's theorem on common fixed points of semigroup of nonexpansive mappings in CAT(0) spacesKeywords: CAT(0) space , semigroup of nonexpansive mappings , Δ-convergence Abstract: We extend Rodé's theorem on common fixed points of semigroups of nonexpansive mappings in Hilbert spaces to the CAT(0) space setting. 2000 Mathematics Subject Classification: 47H09; 47H10.
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