Results 251 to 260 of about 29,342 (268)

When a zero-divisor graph is planar or a complete r-partite graph

Journal of Algebra, 2003
Saieed Akbari
exaly  

Morphing planar graphs

Proceedings of the twentieth annual symposium on Computational geometry, 2004
Cesim Erten, Stephen G. Kobourov, Chandan Pitta   +2 more
openaire   +1 more source

A bound on the chromatic number of the square of a planar graph

Journal of Combinatorial Theory Series B, 2005
Mohammad Salavatipour
exaly  

A sufficient condition for a planar graph to be 4-choosable

Discrete Applied Mathematics, 2017
Jian-Liang Wu, Renyu Xu
exaly  

A planar hypohamiltonian graph with 48 vertices

Journal of Graph Theory, 2007
Carol Zamfirescu
exaly  

A sufficient condition for a planar graph to be 3-choosable

Information Processing Letters, 2007
Yingqian Wang
exaly  

A sufficient condition for a planar graph to be class 1

Theoretical Computer Science, 2007
Weifan Wang
exaly  

On the pagenumber of planar graphs

Proceedings of the sixteenth annual ACM symposium on Theory of computing - STOC '84, 1984
Jonathan F. Buss, Peter W. Shor
openaire   +1 more source

Minimizing the Oriented Diameter of a Planar Graph

Electronic Notes in Discrete Mathematics, 2009
Steven Noble
exaly  

Every planar graph without 4-cycles adjacent to two triangles is DP-4-colorable

Discrete Mathematics, 2019
Xiangwen Li, Runrun Liu
exaly