On the Weighted -convergence of Grnwald Interpolatory Operators
- Resource Type
- Article
- Authors
- Jian Li Wang; Song Ping Zhou
- Source
- Kyungpook Mathematical Journal, 46(1), pp.111-118 Mar, 2006
- Subject
- 수학
- Language
- ISSN
- 0454-8124
1225-6951
The present paper investigates the weighted L1-convergence of Gr¨unwald in-terpolatory operators based on the zeros of the second Chebyshev polynomialsUn (x) =sin( n +1) sin . The approximation rate is sharp.