| 1 | ||
| Researcher: | Pathak, Kunj Bihari | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 2 | ||
| Researcher: | Sharma, Promod Kumar | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| 3 | Perfect numbers and some multiplicative arithmetical functions | |
| Researcher: | Suryanarayana, D | |
| University: | Andhra University | |
| Language: | English | |
| 4 | ||
| Researcher: | Mukhopadhyay, Asimkumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Prahlad Singh | |
| University: | Magadh University | |
| Language: | English | |
| 6 | ||
| Researcher: | Narasimhaswamy, K L | |
| University: | Andhra University | |
| Language: | English | |