scientific article; zbMATH DE number 6746684

DOI10.3770/j.issn:2095-2651.2016.06.002zbMath1374.05068MaRDI QIDQ5277036

Yanan Chu, Lei Sun

Publication date: 14 July 2017

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

dischargingimproper coloring1-planarimportant 4-vertex

Mathematics Subject Classification ID

Planar graphs; geometric and topological aspects of graph theory (05C10) Coloring of graphs and hypergraphs (05C15) Graph representations (geometric and intersection representations, etc.) (05C62)

Related Items (2)

1-planar graphs with girth at least 6 are (1,1,1,1)-colorable ⋮ 1-planar graphs without 4-cycles or 5-cycles are 5-colorable

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