TitleAuthorPublication DatePublisherType
    The Adjoint Problem Of A Modified Sturm-Liouville Boundary Value Problem  Darwish, A. A. [عادل عبد الفتاح درويش]; Megahed, F. A.1993Qatar UniversityArticle
    On an inverse scattering problem with a discontinuous coefficient On the whole line  Darwish, A. A. [عادل عبد الفتاح درويش]1994Qatar UniversityArticle
    On the direct problem and scattering data for a singular system of differential Equations with discontinuous coefficients  Darwish, A. A. [عادل عبد الفتاح درويش]1996Qatar UniversityArticle