期刊名称:AKCE International Journal of Graphs and Combinatorics
印刷版ISSN:0972-8600
出版年度:2019
卷号:16
期号:3
页码:332-342
DOI:10.1016/j.akcej.2018.07.001
语种:English
出版社:Elsevier
摘要:AbstractLetGbe a graph obtained by taking the Cartesian product of finitely many cycles. It is known thatGis bipancyclic, that is,Gcontains cycles of every even length from 4 to|V(G)|.We extend this result for the existence of 3-regular subgraphs inG.We prove thatGcontains a 3-regular, 2-connected subgraph withlvertices ifl=8orl=12orlis an even integer with16≤l≤|V(G)|.Forl∈{6,10,14},we give necessary and sufficient conditions for the existence of such subgraphs inG.