Positivity

, Volume 15, Issue 1, pp 11–16

Korovkin-type theorem for sequences of operators preserving shape

Article

DOI: 10.1007/s11117-009-0038-z

Cite this article as:
Sidorov, S.P. Positivity (2011) 15: 11. doi:10.1007/s11117-009-0038-z
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Abstract

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

Keywords

Korovkin theorem Shape-preserving approximation 

Mathematics Subject Classification (2000)

Primary 41A35 Secondary 41A36 

Copyright information

© Birkhäuser Verlag Basel/Switzerland 2009

Authors and Affiliations

  1. 1.Department of Mechanics and MathematicsSaratov State UniversitySaratovRussian Federation

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