Joseph, James E. Regularity, normality and weak continuity for multifunctions. (English) Zbl 0487.54019 Math. Jap. 26, 647-651 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents MSC: 54D15 Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) 54C60 Set-valued maps in general topology 54D10 Lower separation axioms (\(T_0\)–\(T_3\), etc.) Keywords:characterization of regularity and normality in terms of weak upper semicontinuous multifunctions Citations:Zbl 0445.54006 PDFBibTeX XMLCite \textit{J. E. Joseph}, Math. Japon. 26, 647--651 (1981; Zbl 0487.54019)