Authors
Khaled Alhazmy
Department of Mathematics, Faculty of Sciences, King Khalid University, Abha, Saudi Arabia
Fuad Ali Ahmed Almahdi
Department of Mathematics, Faculty of Sciences, King Khalid University, Abha, Saudi Arabia
El Mehdi Bouba
Department of Mathematics and computer, Faculty Multidisciplinary of Nador, University Mohammed first, Morocco
Mohammed Tamekkante
Department of Mathematics, Faculty of Science, University Moulay Ismail Box 11201, Zitoune, Meknes, Morocco