On the order of weighted approximation by positive linear operators
T Coskun
article (Uluslararası, Hakemli) | Yazar(lar): T Coskun | Yıl: 2012 | Dergi/Kurum: TURKISH JOURNAL OF MATHEMATICS | İndeks: WOS.SCI | DOI: 10.3906/mat-0904-38 | Anahtar Kelimeler: Positive linear operators, weighted spaces, weighted modulus of continuity, Korovkin type theorems, Gadjiev-Ibragimov operators — Özet: An es
An estimation of approximation of continuous functions by positive linear operators in weighted norm using the weighted modulus of continuity is established. Application of the main result to the known Gadjiyev* -Ibragimov operators is given.