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On the asymptotic behaviour of linear combinations of Mellin‐Picard type operators |
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| Authors: | Ilaria Mantellini |
| Institution: | University of Perugia, Department of Mathematics and Computer Science, , Perugia, Italy |
| Abstract: | Here we give a Voronovskaja formula for linear combination of Mellin‐Picard type convolution operators  is the Mellin‐Picard kernel. This approach provides a better order of pointwise approximation. |
| Keywords: | Mellin‐Picard convolution operators moments K‐functional Voronovskaja formula 41A35 41A25 47G10 |