On bivariate Hermite interpolation and the limit of certain bivariate Lagrange projectors
Volume 115 / 2015
Annales Polonici Mathematici 115 (2015), 1-21
MSC: Primary 41A05, 41A63, 41A08.
DOI: 10.4064/ap115-1-1
Abstract
We give a new poised bivariate Hermite scheme and a formula for the interpolation polynomial. We show that the Hermite interpolation polynomial is the limit of bivariate Lagrange interpolation polynomials at Bos configurations on circles.