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不含3,4圈的平面图的无圈边染色的一个结果

A result on acyclic edge coloring of planar graphs without 3 and 4 cycles
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摘要 利用差值转移方法研究了不含3圈,4圈的平面图的无圈边染色,证得了它们的无圈边色数不超过Δ(G)+2。 In this paper, we did some studies on acyclic edge ging methods and proved that the acyclic chromatic number of no more thanA (G) + 2 coloring of planar graphs with dischar- planar graphs without 3 and 4 cycles is
作者 张埂
出处 《贵州师范大学学报(自然科学版)》 CAS 2014年第1期30-34,共5页 Journal of Guizhou Normal University:Natural Sciences
关键词 边染色 无圈边染色 差值转移法 平面图 edge coloring acyclic edge coloring discharging methods planar graphs
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