A theorem on integer flows on Cartesian products of graphs

Wilfried Imrich, Riste Škrekovski

Research output: Contribution to journalArticleResearchpeer-review

13 Citations (Scopus)

Abstract

It is shown that the Cartesian product of two nontrivial connected graphs admits a nowhere-zero 4-flow. If both factors are bipartite, then the product admits a nowhere-zero 3-flow.
Original languageEnglish
Pages (from-to)93-98
Number of pages6
JournalJournal of graph theory
Volume43.2003
Issue number2
DOIs
Publication statusPublished - 18 Apr 2003

Keywords

  • Cartesian products
  • Integer flows

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