1. Department of Mathematics, Faculty of Sciences, University of Hail, Hail 55425, Saudi Arabia
2. Department of Mathematics and Statistics, The University of Lahore, Sargodha 40100, Pakistan
3. Department of mathematics, Kuvempu University, Shivamogga, Karnataka-577451, India
4. Laboratory of Analysis and Control of Differential Equations "ACED", Faculty MISM, Department of Mathematics, University 8 May 1945 Guelma, Algeria
5. Faculty of Education, Yuzuncu Yil University, Van 65080, Turkey
6. Department of Mathematics and Statistics, College of Science, Imam Mohammad Ibn Saud Islamic University, Riyadh-13314, Saudi Arabia