| 1 | study in the convolution structures for special orthogonal exapansions and their applications |
| 2 | Some problems in Eigen function expansion associated with a type of matrix differential operator |
| Language: | English |
| 3 | |
| 4 | On eigen function expansion associated with a pair of second order differential equations |
| Language: | English |
| 5 | |
| 6 | |
| Language: | English |
| 7 | |
| 8 | |
| Language: | English |
| 9 | study in the theory of approximation by special orthogonal expansions |
| 10 | |
| Language: | English |