Lizenz

Zunächst einmal sind die Lizenzen für Maxima und Geogebra zu beachten. In vielen anderen Fällen gilt das Folgende. Es wird auch zu beachten sein, welchen Bedingungen die angeführten Quellen unterliegen.

This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike
4.0 International License. To view a copy of this license, visit http://creativecommons.
org/licenses/by-nc-sa/4.0/.
The CC-BY-NC-SA license allows anyone to modify and/or redistribute this material as
long as the original author and all subsequent authors are attributed. This work and its
derivatives must not be used for commercial purposes except by permission of the original
author (the copyright holder), and all derivative works must use the identical license.