Boundaries of upper semicontinuous set valued maps

• Autorzy: Labuda I.
• Języki publikacji: EN

Abstrakty

EN

Let x_0 be a q-point of a regular space X, Y a Hausdorff space whose relatively countably compact subsets are relatively compact and let F:X=>Y be an upper semicontinuous set valued map. Then the active boundary Frac F(x_0) is the smallest compact kernel of F at x_0.

Słowa kluczowe

EN

Upper semicontinuous set valued map; active boundary; Choquet kernel; Vainstein-Choquet-Dolecki Theorem; compact filter base

• Wydawca: Polskie Towarzystwo Matematyczne
• Czasopismo: Annales Societatis Mathematicae Polonae. Seria 1: Commentationes Mathematicae
• Rocznik: 2005
• Tom: Vol. 45, [Z] 2
• Strony: 225--235
• Opis fizyczny: Bibliogr. 17 poz.

Twórcy

autor

Labuda I.

• Department of Mathematics, The University of Mississippi,

Bibliografia

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