| 1 | study in the theory of approximation by special orthogonal expansions  | 
| Researcher: | Porwal, G P | 
| Guide: | Pandey, G C | 
| University: | Vikram University | 
| Language: | English | 
| 2 | |
| Researcher: | Shaw, Shanker | 
| Guide: | Bikan Bhagat | 
| University: | Patna University | 
| Language: | English |