| 1. Subhajit Das, Ali Akbar Shaikh, Asoke Kumar Bhunia, and Ioannis Konstantaras. "Warranty, free service and rework policy for an imperfect manufacturing system with SAR sensitive demand under emission taxation." Computers & Industrial Engineering 187 (2024): 109765. |
| 2. Subhajit Das, Rajan Mondal, Ali Akbar Shaikh, and Asoke Kumar Bhunia. "An application of control theory for imperfect production problem with carbon emission investment policy in interval environment." Journal of the Franklin Institute 359, no. 5 (2022): 1925-1970. |
| 3. Subhajit Das, Goutam Mandal, Fleming Akhtar, Ali Akbar Shaikh, and Asoke Kumar Bhunia. "Pricing and dynamic service policy for an imperfect production system: Extended Pontryagin’s maximum principle for interval control problems." Expert Systems with Applications 238 (2024): 122090. |
| 4. Subhajit Das, Fleming Akhtar, Ali Akbar Shaikh, and Asoke Kumar Bhunia. "An extension of Pontryagin Maximum principle in interval environment and its application to inventory problem." IFAC Journal of Systems and Control (2024): 100269. |
| 5. Subhajit Das, Goutam Mandal, Amalesh Kumar Manna, Ali Akbar Shaikh, and Asoke Kumar Bhunia. "Effects of emission reduction and rework policy in a production system of green products: An interval valued optimal control theoretic approach." Computers & Industrial Engineering 179 (2023): 109212. |
| 6. Subhajit Das, Md Sadikur Rahman, Ali Akbar Shaikh, Asoke Kumar Bhunia, and Ali Ahmadian. "Theoretical developments and application of variational principle in a production inventory problem with interval uncertainty." International Journal of Systems Science: Operations & Logistics 10, no. 1 (2023): 2052377. |
| 7. Subhajit Das, Hachen Ali, Ali Akbar Shaikh, and Asoke Kumar Bhunia. "Impact of emission and service constraint for an imperfect production system under two level Hamiltonian." Optimal Control Applications and Methods 44, no. 5 (2023): 2796-2820. |
| 8. Subhajit Das, Amalesh Kumar Manna, Ali Akbar Shaikh, and Ioannis Konstantaras. "Analysis of a production system of green products considering single-level trade credit financing via a parametric approach of intervals and meta-heuristic algorithms." Applied Intelligence 53, no. 16 (2023): 19532-19562. |
| 9. Subhajit Das, Amalesh Kumar Manna, Emad E. Mahmoud, Kholod M. Abualnaja, Abdel-Haleem Abdel-Aty, and Ali Akbar Shaikh. "Product Replacement Policy in a Production Inventory Model with Replacement Period‐, Stock‐, and Price‐Dependent Demand." Journal of Mathematics 2020, no. 1 (2020): 6697279. |
| 10. Subhajit Das, Md Al-Amin Khan, Emad E. Mahmoud, Abdel-Haleem Abdel-Aty, Kholod M. Abualnaja, and Ali Akbar Shaikh. "A production inventory model with partial trade credit policy and reliability." Alexandria Engineering Journal 60, no. 1 (2021): 1325-1338. |
| 11. Amalesh Kumar Manna, Subhajit Das, Ali Akbar Shaikh, Asoke Kumar Bhunia, and Ilkyeong Moon. "Carbon emission controlled investment and warranty policy based production inventory model via meta-heuristic algorithms." Computers & Industrial Engineering 177 (2023): 109001. |
| 12. Md Sadikur Rahman, Subhajit Das, Amalesh Kumar Manna, Ali Akbar Shaikh, Asoke Kumar Bhunia, Ali Ahmadian, and Soheil Salahshour. "A new approach based on inventory control using interval differential equation with application to manufacturing system." Discrete & Continuous Dynamical Systems-Series S 15, no. 2 (2022). |
| 13. Md Sadikur Rahman, Subhajit Das, Amalesh Kumar Manna, Ali Akbar Shaikh, Asoke Kumar Bhunia, Leopoldo Eduardo Cárdenas-Barrón, Gerardo Treviño-Garza, and Armando Céspedes-Mota. "A mathematical model of the production inventory problem for mixing liquid considering preservation Facility." Mathematics 9, no. 24 (2021): 3166. |
| 14. Rajan Mondal, Subhajit Das, Subhash Chandra Das, Ali Akbar Shaikh, and Asoke Kumar Bhunia. "Pricing strategies and advance payment-based inventory model with partially backlogged shortages under interval uncertainty." International Journal of Systems Science: Operations & Logistics 10, no. 1 (2023): 2070296. |
| 15. Hachen Ali, Subhajit Das, and Ali Akbar Shaikh. "Investigate an imperfect green production system considering rework policy via Teaching-Learning-Based Optimizer algorithm." Expert Systems with Applications 214 (2023): 119143. |
| 16. Subhajit Das, Md Sadikur Rahman, Ali Akbar Shaikh, Asoke Kumar Bhunia, and Ioannis Konstantaras. "Interval Laplace transform and its application in production inventory." Mathematical Methods in the Applied Sciences 46, no. 4 (2023): 3983-4002. |
| 17. Rajan Mondal, Subhajit Das, Md Akhtar, Ali Akbar Shaikh, and Asoke Kumar Bhunia. "A two-warehouse inventory model for deteriorating items with partially backlogged demand rate under trade credit policies." International Journal of System Assurance Engineering and Management (2024): 1-18. |
| 18. Fleming Akhtar, Hachen Ali, Firdausi Khatun, Subhajit Das, and Ali Akbar Shaikh. "Emission reduction investment for green products of a manufacturing system via optimal control theory and artificial hummingbird algorithm." Applied Soft Computing (2024): 111905. |
| 19. Ali Akbar Shaikh, Subhajit Das, Gobinda Chandra Panda, Ibrahim M. Hezam, Adel Fahad Alrasheedi, and Jeonghwan Gwak. "Impact of COVID 19 on the demand for an inventory model under preservation technology and advance payment facility." Open Physics 20, no. 1 (2022): 836-849. |
| 20. Avijit Duary, Subhajit Das, Md Golam Arif, Khadijah M. Abualnaja, Md Al-Amin Khan, M. Zakarya, and Ali Akbar Shaikh. "Advance and delay in payments with the price-discount inventory model for deteriorating items under capacity constraint and partially backlogged shortages." Alexandria Engineering Journal 61, no. 2 (2022): 1735-1745. |
| 21. Hachen Ali, Subhajit Das, Fleming Akhtar, Ali Akbar Shaikh, Asoke Kumar Bhunia (2024). Analysis of reduction of carbon emission and dynamic service policies in a green manufacturing system under isoperimetric fixed servicing budget constraint. Computers & Industrial Engineering, 110529. |
