Sandwich theorems for radiant functions

We show that between two graphs, one of a radiant function and the other  of a coradiant, both dened on a real interval containing 0, there exists at  least one line which separates the graphs. The conditions for the uniqueness of a separating linear function are also established.

Bibliographic Details
Main Author: Costică Mustăța
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2015-12-01
Series:Journal of Numerical Analysis and Approximation Theory
Subjects:
Online Access:https://www.ictp.acad.ro/jnaat/journal/article/view/1050