Positive linear operators which preserve x2

Acta Mathematica Hungarica

Volumn 99, Issue 3, 2003, Pages 203-208

  King, J P ^a  

^a LEHIGH UNIVERSITY   (United States)

Author keywords

Approximation; Bernstein polynomials; Positive linear operators; Summability

Indexed keywords

EID: 0037407043     PISSN: 02365294     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1024571126455     Document Type: Article

References (6)

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2. F. Altomare and M. Campiti, Korovkin-type Approximation Theory and Its Applications, de Gruyter (New York, 1994).
3. R. A. DeVore, The Approximation of Continuous Functions by Positive Linear Operators, Lecture Notes in Mathematics 293, Springer-Verlag (New York, 1972).
4. J. P. King and J. Swetits, Positive linear operators and summability, Austral. Math. Soc. Jour., 11 (1970), 281-290.
5. P. P. Korovkin, Linear Operators and Approximation Theory, Hindustan Publ. Corp. (Delhi, 1960).
6. Wuyts-Torfs, On a generalization of the Euler limit method, Simon Stevin, 33 (1959), 27-33.