Disease dynamics and optimal control strategies of a two serotypes dengue model with co-infection. - Pritam Saha; Gopal Chandra Sikdar; Jayanta Kumar Ghosh; Uttam Ghosh (Math. Comput. Simul., 2023)

Effect of fear and non-linear predator harvesting on a predator-prey system in presence of environmental variability. - Biswajit Paul; Gopal Chandra Sikdar; Uttam Ghosh (Math. Comput. Simul., 2025)