摘要
In this paper, simultaneous uniform approximation and mean convergence ofquasi-Hermite interpolation and its derivative based on the zeros of Jacobi polynomials areconsidered separately. The degrees of the corresponding approximations are respectivelygiven also. Some known results are improved aud extended.
In this paper, simultaneous uniform approximation and mean convergence ofquasi-Hermite interpolation and its derivative based on the zeros of Jacobi polynomials areconsidered separately. The degrees of the corresponding approximations are respectivelygiven also. Some known results are improved aud extended.