@Article{JCM-11-4, author = {Ying-Guang, Shi}, title = {Singularity and Quadrature Regularity of $(0,1,\cdots,m-2,m)$-Interpolation on the Zeros of Jacobi Polynomials}, journal = {Journal of Computational Mathematics}, year = {1993}, volume = {11}, number = {4}, pages = {329--338}, abstract = {
In this paper we show that, if a problem of $(0,1,\cdots,m-2,m)$-interpolation on the zeros of the Jacobi polynomials $P^{\alpha,β}_n(x) (\alpha,β\geq -1)$ has infinite solutions, then the general form of the solutions is $f_0(x)+Cf(x)$ with an arbitrary constant $C$, where $f_0(x)$ and $f(x)$ are fixed polynomials of degree $\leq mn-1$. Moreover, the explicit form of $f(x)$ is given. A necessary and sufficient condition of quadrature regularity of the interpolation in a manageable form is also established.
}, issn = {1991-7139}, doi = {https://doi.org/1993-JCM-9332}, url = {https://global-sci.com/article/85926/singularity-and-quadrature-regularity-of-01cdotsm-2m-interpolation-on-the-zeros-of-jacobi-polynomials} }