A quantitative version of Krein’s Theorem on convex hulls of weak compact sets is proved. Some applications to weakly compactly generated Banach spaces are given.
Cite this article
M. Fabian, P. Hájek, Vicente Montesinos, V. Zizler, A quantitative version of Krein’s Theorem. Rev. Mat. Iberoam. 21 (2005), no. 1, pp. 237–248DOI 10.4171/RMI/421