[EN] We present some partially new characterizations of Asplund spaces via Baire class one selectors. Sufficient conditions for Asplundness in terms of properties of duality mappings are also considered.(c) 2023 The Authors. ...
González Correa, Alma Lucía(Universitat Politècnica de València, 2010-05-24)
Capítulo 1. Después de estudiar algunos preliminares
sobre familias adecuadas de conjuntos, formulamos y probamos
algunas equivalencias, cada una de ellas son una condición
suficiente para que la familia defina un conjunto ...
[EN] Weakly compactly generated Banach spaces and their subspaces are characterized by the presence of projectional skeletons with some additional properties. We work with real spaces. However the presented statements can ...