[Lecture Notes in Mathematics] Convex Functions, Monotone Operators and Differentiability Volume 1364 || A smooth variational principle and more about Asplund spaces
- 作者Phelps, Robert R.
- 文件大小356.93KB
- 发表时间1989
- DOI10.1007/BFb0089093
- 页码64-71
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