We give a sufficient and necessary condition for a Radon-Nikodým compact space to be Eberlein compact in terms of a separable fibre connecting weak-* and norm approximation.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm146-1-5, author = {Luis Oncina}, title = {A new characterization of Eberlein compacta}, journal = {Studia Mathematica}, volume = {147}, year = {2001}, pages = {69-81}, zbl = {0999.46011}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm146-1-5} }
Luis Oncina. A new characterization of Eberlein compacta. Studia Mathematica, Tome 147 (2001) pp. 69-81. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm146-1-5/