| 1 | Phytochemical and biogenetic pattern of Mitragyna tubulosa Havil (Rubiaceae) of India |
| Researcher: | Sengupta, Abhijit |
| Guide: | Lala, P K |
| University: | Jadavpur University |
| Language: | English |
| 2 | |
| Researcher: | Sengupta, Abhijit |
| Guide: | Ghoshal, Sudhangsu Kr |
| University: | University of Burdwan |
| Language: | English |
| 3 | Linear time varying and time invariant sequential machines: identification and properties |
| Researcher: | Sengupta, Abhijit |
| University: | University of Calcutta |
| Language: | English |