Markus Kappert
Eine Gradaussage für Posinome bester Approximation
The paper is published: Rostocker Mathematisches Kolloquium, Rostock. Math. Kolloq. 50, 65-70 (1997)
MSC:
41A10 Approximation by polynomials, {For approximation by trigonometric polynomials, See 42A10}
41A29 Approximation with constraints
Abstract: In this paper we consider the least-squares approximation by posinoms.
We prove a statement about the degree of the best-approximation posinom in a
special case. The proof is based on the Kuhn-Tucker-Theorem.
Keywords: least - squares approximation, posinoms, degree