Yazarlar |
Prof. Dr. Vagıf GULIYEV
Kırşehir Ahi Evran Üniversitesi |
Elman J. Ibrahimov
|
Özet |
Using the generalized shift operator (GSO) generated by the Gegenbauer differential operator we introduce the notion of a Lebesgue-Gegenbauer (L-G)-point of a summable function f on the interval [1, infinity) and prove that almost all points of this interval are (L-G)-points of f. Furthermore, we give an exact (by order) estimation of the approximation of locally summable functions by singular integrals generated by GSO (Gegenbauer singular integrals). |
Anahtar Kelimeler |
Gegenbauer differential operator | Gegenbauer singular integral | generalized shift operator |
Makale Türü | Özgün Makale |
Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale |
Dergi Adı | GEORGIAN MATHEMATICAL JOURNAL |
Dergi ISSN | 1072-947X |
Dergi Grubu | Q4 |
Makale Dili | İngilizce |
Basım Tarihi | 01-2008 |
Cilt No | 15 |
Sayı | 2 |
Sayfalar | 251 / 262 |
Doi Numarası | 10.1515/GMJ.2008.251 |