Underlying Simple Graphs

In this article the notion of the underlying simple graph of a graph (as defined in [8]) is formalized in the Mizar system [5], along with some convenient variants. The property of a graph to be without decorators (as introduced in [7]) is formalized as well to serve as the base of graph enumeration...

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Bibliographic Details
Main Author: Koch Sebastian
Format: Article
Language:English
Published: Sciendo 2019-10-01
Series:Formalized Mathematics
Subjects:
Online Access:https://doi.org/10.2478/forma-2019-0023