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Korovkin-type theorem for sequences of operators preserving shape

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Abstract

In the paper we present Korovkin-type theorem concerning conditions of convergence sequences of linear operators preserving shape.

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Authors and Affiliations

  1. Department of Mechanics and Mathematics, Saratov State University, Astrakhanskaya 83, 410012, Saratov, Russian Federation

    S. P. Sidorov

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  1. S. P. Sidorov
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Correspondence to S. P. Sidorov.

Additional information

This work is supported by RFBR (grant 07-01-00167-a) and the President of the Russian Federation (NS-2970.2008.1).

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Sidorov, S.P. Korovkin-type theorem for sequences of operators preserving shape. Positivity 15, 11–16 (2011). https://doi.org/10.1007/s11117-009-0038-z

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  • DOI: https://doi.org/10.1007/s11117-009-0038-z

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