Mappings of Conservative Distances and t
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Shuhuang Xiang
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Article
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2001
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Elsevier Science
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English
β 105 KB
Let X and Y be two real Hilbert spaces with the dimension of X greater than 1. Several cases about the AleksandrovαRassias problem for T : X Βͺ Y preserving two or three distances are presented and geometric interpretations of these cases are also given.