Interpolation on lines by ridge functions

In this paper we study the problem of interpolation on straight lines by linear combinations of a finite number of ridge functions with fixed directions. We analyze in totality the case of one and two directions.

Saved in:

Bibliographic Details
Published in:	Journal of approximation theory Vol. 175; pp. 91 - 113
Main Authors:	Ismailov, V.E., Pinkus, A.
Format:	Journal Article
Language:	English
Published:	Elsevier Inc 01-11-2013
Subjects:	First order difference equations Interpolation Ridge functions First order difference equations Interpolation Ridge functions
Online Access:	Get full text
Tags:	Add Tag No Tags, Be the first to tag this record!

Description
Summary:	In this paper we study the problem of interpolation on straight lines by linear combinations of a finite number of ridge functions with fixed directions. We analyze in totality the case of one and two directions.
ISSN:	0021-9045 1096-0430
DOI:	10.1016/j.jat.2013.07.010