TY - JOUR T1 - (0, 1; 0)-Interpolation on Semi Infinite Interval $(0, ∞)$ AU - Shankar , Hari AU - Mathur , Pankaj JO - Analysis in Theory and Applications VL - 2 SP - 208 EP - 220 PY - 2024 DA - 2024/07 SN - 40 DO - http://doi.org/10.4208/ata.OA-2018-0005 UR - https://global-sci.org/intro/article_detail/ata/23235.html KW - Pál type interpolation, Laguerre polynomials, estimate, zeros. AB -
In this paper, we have studied a Pál type (0, 1; 0)-interpolation when Hermite and Lagrange data are prescribed on the zeros of Laguerre polynomial $(L^{(α)}_n)(x),$ $α > −1$ and its derivative $(L^{(α)}_n)' (x)$ respectively. Existence, uniqueness and explicit representation of the interpolatory polynomial $R_n(x)$ has been obtained. A qualitative estimate for $R_n(x)$ has also been dealt with.