Question License

Question ID 669 (Universal ID 1268164531355016)

This question was written by Johns,Bryan, mb Staab,Nikolai. This work is licensed under the IMathAS Community License (GPL + CC-BY).
The code that generated this question can be obtained by instructors by emailing dahn@vcrp.de.

Question ID 6043 (Universal ID 1467997161405383)

This question was written by dahn,Ingo. This work is licensed under the IMathAS Community License (GPL + CC-BY).
The code that generated this question can be obtained by instructors by emailing dahn@vcrp.de.