Bounded sets in the range of anX∗∗-valued measure with bounded variation

Autor: B. Marchena, C. Piñeiro
Rok vydání: 2000
Předmět:
Zdroj: International Journal of Mathematics and Mathematical Sciences. 23:21-30
ISSN: 1687-0425
0161-1712
Popis: LetXbe a Banach space andA⊂Xan absolutely convex, closed, and bounded set. We give some sufficient and necessary conditions in order thatAlies in the range of a measure valued in the bidual spaceX∗∗and having bounded variation. Among other results, we prove thatX∗is a G. T.-space if and only ifAlies inside the range of someX∗∗-valued measure with bounded variation wheneverXAis isomorphic to a Hilbert space.
Databáze: OpenAIRE