Citation
S. Guo et Q. Qi, On the simultaneous approximation of functions and their derivatives by the gamma operators, ST SCI M H, 34(4), 1998, pp. 475-486
Citations number
8
Categorie Soggetti
Mathematics
Journal title
STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA
ISSN journal
00816906
→ ACNP
Volume
34
Issue
4
Year of publication
1998
Pages
475 - 486
Database
ISI
SICI code
0081-6906(1998)34:4<475:OTSAOF>2.0.ZU;2-8
Abstract
In this paper, we investigate the degree of approximation by Gamma operator
for functions whose derivatives have only discontinuity points of the firs
t kind on [0, infinity). Our estimates are essentially the best possible.