Title of article :
Generalized Bernstein–Durrmeyer Operators and the Associated Limit Semigroup Original Research Article
Author/Authors :
Antonio Attalienti، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Pages :
21
From page :
289
To page :
309
Abstract :
The aim of this paper is the study of a new sequence of positive linear approximation operators Mn, λ on C([0, 1]) which generalize the classical Bernstein–Durrmeyer operators. After proving a Voronovskaja-type result, we show that there exists a strongly continuous positive contraction semigroup on C([0, 1]) which may be expressed in terms of powers of these operators. As a direct consequence, we are able to represent explicitly the solutions of the Cauchy problems associated with a particular class of second order differential operators.
Keywords :
* semigroup of operators , * Cauchy problem , * Beta operators , * positive approximation process , * Bernstein–Durrmeyer operators
Journal title :
Journal of Approximation Theory
Serial Year :
1999
Journal title :
Journal of Approximation Theory
Record number :
851724
Link To Document :
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