| 1 | Study of Quasi-hyponormal operatpors and operators of class(M)  | 
| Researcher: | Shah, N C | 
| Guide: | Sheth, I H | 
| University: | Gujarat University | 
| Language: | English | 
| 2 | |
| Researcher: | Srikanth, P N | 
| Guide: | Joshi, M C | 
| University: | Birla Institute of Technology and Science | 
| Language: | English |