Remarks on an article of J.P. King

Commentationes Mathematicae Universitatis Carolinae

Volumn 46, Issue 4, 2005, Pages 645-652

  Gonska, Heiner ^a   Piţul, Paula ^b  

^a UNIVERSITY OF DUISBURG ESSEN   (Germany)

^b Colegiul Naţional 'Samuel von Brukenthal' ^*  (Romania)

Author keywords

Contraction principle; Degree of approximation; Positive linear operators; Sec ond order modulus; Second moments

Indexed keywords

EID: 64049087199     PISSN: 00102628     EISSN: 12137243     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

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4. King P.J., Positive linear operators which preserve x2, Acta Math. Hungar. 99 (2003), 203-208
5. Mamedov R.G. , On the order of approximation of functions by sequences of linear positive operators (Russian), Dokl. Akad. Nauk SSSR 128 (1959), 674-676
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7. Rus I.A., Iterates of Bernstein operators, via contraction principle, J. Math. Anal. Appl. 292 (2004), 259-261
8. Shisha O., Mond B., The degree of convergence of linear positive operators, Proc. Nat. Acad. Sci. U.S.A. 60 (1968), 1196-1200