| 1 | Some problems on approximation of functions by positive linear operators |
| 2 | study of a pair of mixed linear singular ordinary differential operators |
| Language: | English |
| 3 | |
| 4 | |
| Language: | English |
| 5 | Global LP-approximation by linear combinations of certain linear positive operation |
| 6 | |
| Language: | English |
| 7 | Global Lp-approximation by linear combinations of certain linear positive operation |
| 8 | |
| Language: | English |