Shape preserving approximation in vector ordered spaces
The aim of this note is to extend some classical results on the shape preserving approximation of real functions (of real variables) to functions with values in ordered vector spaces. © 2005 Elsevier Ltd. All rights reserved.
Applied Mathematics Letters
Anastassiou, G., & Gal, S. (2005). Shape preserving approximation in vector ordered spaces. Applied Mathematics Letters, 18 (12), 1408-1411. https://doi.org/10.1016/j.aml.2005.03.002