Aug 5, 2016 · We introduce parameters for planar graphs, based on the degrees of the faces, and study the question whether there are upper bounds for these ...
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Jan 5, 2015 · We introduce parameters for planar graphs, based on the degrees of the faces, and study the question whether there are upper bounds for these ...
Jan 26, 2016 · We introduce parameters for planar graphs, based on the degrees of the faces, and study the question whether there are upper bounds for these ...
We introduce parameters for planar graphs, based on the degrees of the faces, and study the question whether there are upper bounds for these parameters for ...
The results provide upper bounds on parameters for smallest counterexamples to Vizing's conjecture, thus providing a partial characterization of such graphs ...
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Nov 25, 2022 · Let G be a 4-regular connected graph with a planar embedding. Suppose that every face of the embedding has degree in {3,5} ...
Missing: Bounds Critical
Face-degree bounds for planar critical graphs. L. Jin, Y. Kang, E. Steffen, Electronic Journal of Combinatorics 23 (2016). Download. No fulltext has been ...
May 4, 2018 · In a planar drawing of a bipartite graph, the faces have even degrees. Since 2 is not a possible face degree, it must be at least 4.
Missing: Bounds Critical
A typical problem in combinatorics is to determine the maximum number of edges that a graph can have under some structural constraint.
... Face-Degree Bounds for Planar Critical Graphs | The Electronic Journal of Combinatorics </title> <meta name="generator" content="Open Journal Systems 3.1 ...