Linear operators that preserve some test functions

International Journal of Mathematics and Mathematical Sciences

Volumn 2006, Issue , 2006, Pages

  Agratini, Octavian ^a  

^a NONE

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Indexed keywords

EID: 33749557869     PISSN: 01611712     EISSN: 16870425     Source Type: Journal    
DOI: 10.1155/IJMMS/2006/94136     Document Type: Article

References (9)

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3. G. Bleimann P. L. Butzer L. Hahn A Bernstein-type operator approximating continuous functions on the semi-axis Indagationes Mathematicae 42 3 1980 255-262
4. L. Debnath P. Mikusinski Introduction to Hilbert Spaces with Applications 3rd Elsevier Massachusetts 2005
5. G. Freud Investigations on weighted approximation by polynomials Studia Scientiarum Mathematicarum Hungarica 8 1973 285-305
6. S. G. Gal Approximation of continuously Gâteaux derivable functionals by Markov operators Revue d'Analyse Numérique et de Théorie de l'Approximation 25 1996 1-2 111-119
7. J. P. King Probabilistic analysis of Korovkin's theorem The Journal of the Indian Mathematical Society. New Series 44 1980 1-4 51-58 (1982)
8. 2 Acta Mathematica Hungarica 99 2003 3 203-208
9. A.-J. López-Moreno Weighted simultaneous approximation with Baskakov type operators Acta Mathematica Hungarica 104 2004 1-2 143-151