Pointwise estimates for Bernstein-type operators

Authors
Citation
S. Guo et Q. Oi, Pointwise estimates for Bernstein-type operators, ST SCI M H, 35(1-2), 1999, pp. 237-246
Citations number
8
Categorie Soggetti
Mathematics
Journal title
STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA
ISSN journal
00816906 → ACNP
Volume
35
Issue
1-2
Year of publication
1999
Pages
237 - 246
Database
ISI
SICI code
0081-6906(1999)35:1-2<237:PEFBO>2.0.ZU;2-Y
Abstract
For Bernstein-type operators and their combinations, Ditzian and Ivanov gav e some equivalent relations. In this paper we extend these results in the p ointwise case using the modulus of smoothness omega(phi lambda)(2r)(f, t) ( 0 less than or equal to lambda less than or equal to 1).