σ-Fragmentability of Multivalued Maps and Selection Theorems
Author/Authors :
Jayne، نويسنده , , J.E. and Orihuela، نويسنده , , J. and Pallares، نويسنده , , A.J. and Vera، نويسنده , , G.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1993
Pages :
31
From page :
243
To page :
273
Abstract :
We answer the question as to when a weak-star upper semi-continuous map F with arbitrary non-empty values from a metric space T to the dual X* of an Asplund Banach space X has a selector of the first Baire class to the norm.
