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Improved Upper Bounds on Acyclic Edge Colorings 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2014, 卷号: 30, 期号: 2, 页码: 305-308
作者:  Wu Yuwen;  Yan Guiying
收藏  |  浏览/下载:107/0  |  提交时间:2021/01/14
graph coloring  acyclic edge coloring  Lovasz local lemma  
Neighbor sum distinguishing total colorings via the Combinatorial Nullstellensatz 期刊论文
Science China Mathematics,, 2014, 卷号: 57, 期号: 9, 页码: 1875-1882
作者:  Ding LaiHao;  Wang GuangHui;  Yan GuiYing
收藏  |  浏览/下载:114/0  |  提交时间:2021/01/14
Planar graphs with maximum degree 8 and without intersecting chordal 4-cycles are 9-totally colorable 期刊论文
Science China Mathematics,, 2012, 卷号: 55, 期号: 12, 页码: 2601-2612
作者:  Cai JianSheng;  Wang GuangHui;  Yan GuiYing
收藏  |  浏览/下载:141/0  |  提交时间:2021/01/14
TOTAL COLORINGS  6-CYCLES  total coloring  planar graph  chordal 4-cycles  triangles