Title Author Publication Date Publisher Type
    p,q Ideal of Operators in Banach Spaces  El Shobaky, E. [انتصارات محمد حسن الشبكي]1981Qatar UniversityArticle
    Relation between Quasi-normed Ideals of Entropy Numbers and of Approximation Numbers  El Shobaky, E. [انتصارات محمد حسن الشبكي]1981Qatar UniversityArticle