On pseudo-sequence coverings, -images of metric spaces.
Ge, Ying (2005)
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Ge, Ying (2005)
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Li, Zhaowen, Li, Qingguo, Zhou, Xiangnan (2007)
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Dung, Nguyen Van (2008)
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Zhaowen Li, Tusheng Xie (2012)
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We use the -Ponomarev-system , where is a locally separable metric space, to give a consistent method to construct a -mapping (compact mapping) with covering-properties from a locally separable metric space onto a space . As applications of these results, we systematically get characterizations of certain -images (compact images) of locally separable metric spaces.
Li, Zhaowen, Li, Xiaomin (2007)
Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
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Ge, Ying (2006)
Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
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Luong Quoc Tuyen (2013)
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