Packing and Covering Triangles in K 4-free Planar Graphs

Penny E. Haxell, Alexandr V. Kostochka, Stéphan Thomassé. Packing and Covering Triangles in K 4-free Planar Graphs. Graphs and Combinatorics, 28(5):653-662, 2012. [doi]

Abstract

Abstract is missing.

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