Title Author Publication Date Publisher Type
    Filtered Dehomogenization Theory For The Micro-structure sheves OY  Radwan, Abd El-Aziz E. [عبد العزيز رضوان]1999Qatar UniversityArticle
    Morphisms Of Affine Schemes And Equivalence Of Categories  Radwan, Abd El-Aziz E. [عبد العزيز رضوان]1996Qatar UniversityArticle