, Volume 15, Issue 1, pp 11-16
Date: 16 Dec 2009

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.

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