Points of upper and lower semicontinuity for multivalued functions

DOI10.1007/s11253-018-1441-zzbMath1466.54002OpenAlexW2789912300MaRDI QIDQ2417316

S. Alireza Kamel Mirmostafaee

Publication date: 12 June 2019

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11253-018-1441-z

zbMATH Keywords

Moore spacedevelopable spacecategorically upper (lower) semicontinuitylower horizontally quasicontinuus multifunctionquasicontinuity of multifunctionssymmetrically upper (lower) multifunctionupper (lower) semicontinuous multifunction

Mathematics Subject Classification ID

Set-valued functions (26E25) Set-valued maps in general topology (54C60) Weak and generalized continuity (54C08) Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15)

Related Items (2)

On continuity of set-valued mappings ⋮ Points of continuity of quasi-continuous functions

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