| 1 | |
| Researcher: | Roy, Subir |
| Guide: | Datta, N G |
| University: | Indian Institute of Technology |
| Language: | English |
| 2 | Morphological operators and their utilisation in edge detection and geometric modelling studies |
| Researcher: | Roy, Jibanananda |
| University: | Indian Institute of Technology |
| Language: | English |
| 3 | |
| Researcher: | Roy, Diwakar |
| Guide: | Lal, Digambar |
| University: | Magadh University |
| Language: | English |
| 4 | Some problems on the class of measures vanishing on an ideal and generalised integrals |
| Researcher: | Roy, Sisir Kumar |
| Guide: | Bhakta, P C |
| University: | Jadavpur University |
| Language: | English |