Title of article :
On Birkhoff interpolation by polynomials in several variables
Author/Authors :
Zhu، نويسنده , , Ping، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Abstract :
Chui and Lai (1987) have discussed a kind of multivariate polynomial interpolation problem defined on the straight line type node configuration C (SLTNCC). In this paper, we define general Birkhoff interpolation problems for the SLTNCC, and show, under some restrictions, that these interpolation problems are unisolvent. Also we give some generalizations of the SLTNCC.
Keywords :
Confluent Vandermonde determinant , Birkhoff interpolation , Multivariate interpolation , Polynomial interpolation
Journal title :
Journal of Computational and Applied Mathematics
Journal title :
Journal of Computational and Applied Mathematics