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ON THE CRITICAL POINTS OF THE MAP F_p:X→‖AXB-C‖_p~p
作者姓名:杨长森
作者单位:Yang Changsen (Department of Mathematics,Henan Normal University,Xinxiang 453002,P R China) (Communicated by Ding Xieping)
基金项目:NaturalScienceandEducationFoundationofHenanProvince (981 1 0 0 1 2 )
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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