Filtering by: Creator Alalwan, Najlaa Remove constraint Creator: Alalwan, Najlaa 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 Type Thesis Remove constraint Type: Thesis Resource type http://purl.org/coar/resource_type/c_db06 Remove constraint Resource type: http://purl.org/coar/resource_type/c_db06