Proper orientation number of triangle‐free bridgeless outerplanar graphs

DOI10.1002/jgt.22565zbMath1486.05111arXiv1907.06379OpenAlexW3020777126MaRDI QIDQ5066921

Yongtang Shi, Jiangdong Ai, Gregory Gutin, Stefanie Gerke, Zhenyu Taoqiu

Publication date: 31 March 2022

Published in: Journal of Graph Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1907.06379

zbMATH Keywords

outerplanar graphproper orientationproper orientation number

Mathematics Subject Classification ID

Planar graphs; geometric and topological aspects of graph theory (05C10) Directed graphs (digraphs), tournaments (05C20)

Related Items (6)

On the proper orientation number of chordal graphs ⋮ Note on (semi-)proper orientation of some triangulated planar graphs ⋮ Proper orientations and proper chromatic number ⋮ Proper orientation, proper biorientation and semi-proper orientation numbers of graphs ⋮ On the in-out-proper orientations of graphs ⋮ On the proper arc labeling of directed graphs

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