Office Address:

----------------

Department of Mathematics, 

Siksha Bhavana (Institute of Science),

Visva-Bharati (A Central University & An Institution of National Importance)

Santiniketan-731235

Birbhum, West Bengal, India

E-mail:  sougata.biswas@visva-bharati.ac.in

         sougata9891@gmail.com

         b.sougata@alumni.iitg.ac.in