✦ LIBER ✦

Plane four-regular graphs with vertex-to-vertex unit triangles

✍ Scribed by Heiko Harborth

Publisher: Elsevier Science
Year: 1991
Tongue: English
Weight: 215 KB
Volume: 97
Category: Article
ISSN: 0012-365X
DOI: 10.1016/0012-365x(91)90437-7

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✦ Synopsis

Harborth, H., Plane four-regular graphs with vertex-to-vertex unit triangles, Discrete Mathematics 97 (1991) 219-222.

For the smallest number of non-overlapping vertex-to-vertex unit triangles in the plane it is proved ~42 in general, and <3800 if additional triangles are not allowed.