Filtering by: Contributor Al-Thukair, Fawzi Remove constraint Contributor: Al-Thukair, Fawzi Contributor Estrada, Ernesto, 1966- Remove constraint Contributor: Estrada, Ernesto, 1966- Contributor King Saud University Remove constraint Contributor: King Saud University Department, School or Faculty Department of Mathematics and Statistics Remove constraint Department, School or Faculty: Department of Mathematics and Statistics Funder King Saud University Remove constraint Funder: King Saud University Resource type http://purl.org/coar/resource_type/c_db06 Remove constraint Resource type: http://purl.org/coar/resource_type/c_db06