| FREE DEFORMATION RETRACTION IN INJECTIVE METRIC SPACES |
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| 作者姓名： | Mai Jiehu Tang yun |
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| 作者单位： | Department of Mathematics Guangxi University Nanning，Guangxi China，Department of Applied Mathematics Beijing Polytechnic University，Beijing China |
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| 摘 要： | In this paper the authors establish the concept of generalized ball-intersection (GBI) and prove that an injective metric space is freely contractible to its each GBI, which generalizes a result of Isbell from a point to a GBI.
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| 收稿时间： | 1986/10/31 0:00:00 |
FREE DEFORMATION RETRACTION IN INJECTIVE METRIC SPACES |
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| Mai Jiehu,Tang yun.FREE DEFORMATION RETRACTION IN INJECTIVE METRIC SPACES[J].Chinese Annals of Mathematics,Series B,1989,10(2):221-226. |
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| Authors: | Mai Jiehua and Tang yun |
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| Institution: | Department of Mathematics, Guangxi University, Nanning, Guangxi, China. and Department of Applied Mathematics, Beijing Polytechnic University, Beijing, China, |
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| Abstract: | In this paper the authors establish the concept of generalized ball-intersection (GBI) and prove that an injective metric space is freely contractible to its each GBI, which generalizes a result of Isbell from a point to a GBI. |
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| Keywords: | |
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