International Journal of Mathematics and Mathematical Sciences
Volume 2 (1979), Issue 4, Pages 717-720
doi:10.1155/S0161171279000545
On osculatory interpolation by trigonometric polynomials
D.J. Newman1
and L.A. Rubel2
1Department of Mathematics, Temple University, Philadelphia 19122, Pennsylvania, USA
2Department of Mathematics, University of Illinois, Urbana 61801, Illinois, USA
Abstract
A short and simple proof is given that osculatory interpolation by trigonometric polynomials is always possible.