References:
Prof. Arindam Bhattacharyya
Department of Mathematics,
Jadavpur University,
Kolkata: 700032, India.
Email: bhattachar1968@yahoo.co.in
Prof. Manjusha Majumdar(Tarafdar)
Retired Professor, Department of Pure Mathematics,
University of Calcutta,
35, Ballygunge Circular Road,
Kolkata: 700019, India
Email: drmanjushamajumdar@gmail.com
Prof. Yanlin Li
Department of Mathematics,
Hangzhou Normal University,
Hangzhou 311121, PR China
Email: liyl@hznu.edu.cn
Prof. Akram Ali
Department of Mathematics,
King Khalid University,
Guraiger, Abha 62529, Saudi Arabia.
Email: akramali133@gmail.com