Authors
Binayak S. Choudhury
Department of Mathematics, Indian Institute of Engineering Science and Technology, India
Department of Mathematics, Sovarani Memorial College, India
Sunirmal Kundu
sunirmalkundu2009@rediffmail.com
Department of Mathematics, Government General Degree College Salboni, India
Debashis Khatua
Department of Mathematics, Indian Institute of Engineering Science and Technology, India