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| UNIFORM NORMAL STRUCTURE AND SOLUTIONS OF REICH’S OPEN QUESTION | |
| 作者单位： | Department of |
| 摘 要： | IntroductionThroughout this paper we assume thatEis a real Banach space,E*is the dual space ofE,Dis a nonempty subset ofEandJ:E→2E*is the normalized duality mapping defined byJ(x)={f∈E*:〈x,f〉=‖x‖.‖f‖,‖f‖=‖x‖},x∈E,(1)where〈.,.〉denotes the ge |
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