|
|||||
|
|
Lp approximation by Bernstein-Kantorovich quasi-interpolants |
|
| Authors: | LIU Li-xia SHI Ling GUO Shun-sheng |
| Institution: | College of Math. and Inform. Sci., Hebei Normal Univ., Shijiazhuang 050016, China |
| Abstract: | Bernstein-Kantorovich quasi-interpolants K(2r-1) n (f, x) are considered and direct,inverse and equivalence theorems with Ditzian-Totik modulus of smoothness ω2rψ(f, t)p (1 ≤ p≤+∞) are obtained. |
| Keywords: | quasi-interpolant Bernstein-Kantorovich operator Ditzian-Totik modulus |
| 本文献已被 维普 万方数据 等数据库收录！ | |