Report Number: CS-TR-73-376
Institution: Stanford University, Department of Computer Science
Title: Lower estimates for the error of best uniform approximation.
Author: Meinardus, Guenter
Author: Taylor, Gerald D.
Date: July 1973
Abstract: In this paper the lower bounds of de La Vallee Poussin and Remes for the error of best uniform approximation from a linear subspace are generalized to give analogous estimates based on k points, k = 1,...,n.
http://i.stanford.edu/pub/cstr/reports/cs/tr/73/376/CS-TR-73-376.pdf