厚颜
发表于 2025-3-30 11:13:12
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慷慨援助
发表于 2025-3-30 13:03:54
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Obloquy
发表于 2025-3-30 18:57:01
Selection Theorems for Non-Lower Semicontinuous Mappingse, one can start by arbitrary continuous singlevalued map . : .→. and then define .(.) to be a subset of . such that . (.) ∈ .(.). Then . is a continuous selection for ., but there are no continuity type restrictions for ..
弓箭
发表于 2025-3-30 21:59:55
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chalice
发表于 2025-3-31 03:48:08
Measurable Selectionse modern point of view such a problem evidently is a special case of a selection problem: find a selection of multivalued mapping . ↦ {y ∈ . | .(., .) = 0}. This problem was originally started without using any “selection” terms and goes back to Hadamard and Lusin.
就职
发表于 2025-3-31 07:45:36
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parsimony
发表于 2025-3-31 09:19:13
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nonchalance
发表于 2025-3-31 16:40:37
Convex-Valued Selection Theoremf paracompact spaces via coverings and via partitions of unity. Also, we collect there the material concerning the properties of paracompact spaces, nerves of coverings and some facts about dimension theory.
sacrum
发表于 2025-3-31 19:30:40
Book 1998heir senior year or in their first year of graduate school) who wish to get familiar with the foundations of this theory. The goal of the second part is to give a comprehensive survey of the existing results on continuous selections of multivalued mappings. It is intended for specialists in this are
Painstaking
发表于 2025-3-31 23:49:17
tics (in their senior year or in their first year of graduate school) who wish to get familiar with the foundations of this theory. The goal of the second part is to give a comprehensive survey of the existing results on continuous selections of multivalued mappings. It is intended for specialists in this are978-90-481-5111-0978-94-017-1162-3