Filtering by: Department, School or Faculty Department of Mathematics and Statistics Remove constraint Department, School or Faculty: Department of Mathematics and Statistics Funder Iraq. Ministry of Higher Education and Scientific Research Remove constraint Funder: Iraq. Ministry of Higher Education and Scientific Research Funder Jāmiʻat al-Baṣrah Remove constraint Funder: Jāmiʻat al-Baṣrah Type Thesis Remove constraint Type: Thesis