1. Department of Mathematics, Central University of Karnataka, Kalaburagi 585367, India
2. Department of Mathematics and Humanities, Sardar Vallabhbhai National Institute of Technology, Surat, Gujat-395007, India
3. Microfluidics and Microscale Transport Processes Laboratory, Department of Mechanical Engineering, Indian Institute of Technology Guwahati, Guwahati 781039, India