On the duality between Asplund spaces and spaces with the Radon-Nikodým property

Sullivan, Francis

doi:10.1090/S0002-9939-1978-0482090-1

On the duality between Asplund spaces and spaces with the Radon-Nikodým property
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Proc. Amer. Math. Soc. 71 (1978), 155-156 Request permission

Abstract:

A simple proof of the following result of Stegall is given. Let E be a real Banach space, then E is an Asplund space if ${E^ \ast }$ has the Radon-Nikodým property.

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