Browsing Qatar University Science Journal - [From 1981 TO 2007] by Author "El Shobaky, E. [انتصارات محمد حسن الشبكي]"
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p,q Ideal of Operators in Banach Spaces
El Shobaky, E. [انتصارات محمد حسن الشبكي] ( Qatar University , 1981 , Article) -
Relation between Quasi-normed Ideals of Entropy Numbers and of Approximation Numbers
El Shobaky, E. [انتصارات محمد حسن الشبكي] ( Qatar University , 1981 , Article)Let en(T) and an(T) be the entropy numbers and approximation numbers of operator T between Banach spaces, respectively. Let ?p be the operator ideal defined by Sp:^TeL;{en(T)^lp}, and Sp be the operator ideal defined ...