ON THE CRITICAL POINTS OF THE MAP F_p:X→‖AXB-C‖_p~p |
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作者姓名: | 杨长森 |
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作者单位: | Yang Changsen (Department of Mathematics,Henan Normal University,Xinxiang 453002,P R China) (Communicated by Ding Xieping) |
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基金项目: | NaturalScienceandEducationFoundationofHenanProvince (981 1 0 0 1 2 ) |
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摘 要: | 1 PreliminariesLetHbeaHilbertspace,andL(H) ,bethespaceofalltheboundedlinearoperatorsonH ,anoperatorT- issaidtobeageneralizedinverseoftheoperatorTifTT- T =T .AnoperatorTinL(H)hasageneralizedinverseifandonlyiftherangeofT ,denotedran(T) ,isclosed[1].RPenrose[1]showedt…
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