1. Department of Mathematics, School of Chemical Engineering and Physical Sciences, Lovely Professional University , Punjab , India
2. Department of Mathematics, Babasaheb Ambedkar University , Lucknow , 226025 , India
3. Department of Mathematics, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences, Saveetha University , Chennai-602 105 , Tamil Nadu , India
4. MEU Research Unit, Middle East University, Amman, Jordan; Department of Mathematics, Hamedan Branch, Islamic Azad University of Hamedan , Hamadan , Iran