About this article
Published Online: Aug 26, 2021
Page range: 21 - 38
Accepted: Mar 30, 2021
DOI: https://doi.org/10.2478/forma-2021-0003
Keywords
© 2021 Sebastian Koch, published by Sciendo
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
This article contains many auxiliary theorems which were missing in the Mizar Mathematical Library to the best of the author’s knowledge. Most of them regard graph theory as formalized in the GLIB series and are needed in upcoming articles.