A note on PM-compact K<sub>4</sub>-free bricks

A 3-connected graph is a <i>brick</i> if the graph obtained from it by deleting any two distinct vertices has a perfect matching. The importance of bricks stems from the fact that they are building blocks of the matching covered graphs. Lovász (Combinatorica, 3 (1983), 105-117) showed th...

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Bibliographic Details
Main Authors: Jinqiu Zhou, Qunfang Li
Format: Article
Language:English
Published: AIMS Press 2022-01-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2022201?viewType=HTML