Let X be a strictly convex complex Banach space, B be its unit ball and f: B→B be F-differentiable, if f(0)=0, then f has the same fixed point set with Dr(0) in B. In particular, the fixed point set for f is ffine.
This paper has researched two operators of quasi Hermite-Fejér type rational interpolation.Rather exact pointwise estimate is geven,The rasu- Its of [1] are improved.
Weighted Lp mean convergence of Extended Hermite-Fejer operators based on the zeros of orthogonal polynomials with respct to the general weight and Jacobi weight is investigated. Suf ficient conditions for such conve...Weighted Lp mean convergence of Extended Hermite-Fejer operators based on the zeros of orthogonal polynomials with respct to the general weight and Jacobi weight is investigated. Suf ficient conditions for such convergence for all continuous functions are given.展开更多
文摘Let X be a strictly convex complex Banach space, B be its unit ball and f: B→B be F-differentiable, if f(0)=0, then f has the same fixed point set with Dr(0) in B. In particular, the fixed point set for f is ffine.
文摘This paper has researched two operators of quasi Hermite-Fejér type rational interpolation.Rather exact pointwise estimate is geven,The rasu- Its of [1] are improved.
文摘Weighted Lp mean convergence of Extended Hermite-Fejer operators based on the zeros of orthogonal polynomials with respct to the general weight and Jacobi weight is investigated. Suf ficient conditions for such convergence for all continuous functions are given.