Selections and selectors |
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| Authors: | E Mihaylova S Nedev |
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| Institution: | Bulgarian Academy of Sciences, Institute of Mathematics and Informatics, “Acad. G. Bonchev” str., Sofia, Bulgaria |
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| Abstract: | The aim of the paper is to outline the known results and the main technics they are obtained with as well as the open questions about selections of set-valued mappings. More precisely the following topics will be touched: Set-valued selections of set-valued mappings, factorizations of set-valued mappings, inverse selection theorems, selections via extension of the set-valued mapping. |
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| Keywords: | Set-valued mapping Upper semi-continuous mapping Lower semi-continuous mapping Selection Selector |
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