of Denton (Texas) (Eingegangen am 4.6. 1971) ## 1. Definitions Let a, be a giveninfinite series and let A, = il (n) be a positive inonotonic function of n tending t o infinity with n. We write The series z c n , i s said to he summable (R, An, r ) , r 2 0, t o sum s, if A > ( w ) / w ' --+ s, as
✦ LIBER ✦
The Peetre K-Functional and the Riesz Summability Operator for the Fourier–Legendre Expansions
✍ Scribed by Luoqing Li
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 106 KB
- Volume
- 99
- Category
- Article
- ISSN
- 0021-9045
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