Results 131 to 140 of about 30,213,529 (145)

A study on m-polar fuzzy planar graphs

International Journal of Computing Science and Mathematics, 2016
Ganesh Ghorai, Madhumangal Pal
exaly  

A bound on the treewidth of planar even-hole-free graphs

Discrete Applied Mathematics, 2010
Ana Silva, Claudia Linhares Sales
exaly  

On the total choosability of planar graphs and of sparse graphs

Information Processing Letters, 2010
Gérard Jennhwa Chang, Jianfeng Hou, Nicolas Roussel   +2 more
exaly  

Small Drawings of Outerplanar Graphs, Series-Parallel Graphs, and Other Planar Graphs

Discrete and Computational Geometry, 2010
Thérèse Biedl
exaly  

Planar graphs with girth at least 5 are (3,5)-colorable

Discrete Mathematics, 2015
Ilkyoo Choi, André Raspaud
exaly  

Planar graphs without cycles of length from 4 to 7 are 3-colorable

Journal of Combinatorial Theory Series B, 2005
A Raspaud, O V Borodin
exaly  

On the 3-colorability of planar graphs without 4-, 7- and 9-cycles

Discrete Mathematics, 2009
Weifan Wang, Yuehua Bu, Yingqian Wang
exaly  

Planar graphs without cycles of lengths 4 and 5 and close triangles are DP-3-colorable

Discrete Mathematics, 2019
Gexin Yu
exaly  

A characterization of level planar graphs

Discrete Mathematics, 2004
Patrick Healy
exaly  

Hard coloring problems in low degree planar bipartite graphs

Discrete Applied Mathematics, 2006
Miroslav Chlebík, Janka Chlebíková
exaly