Article ID Journal Published Year Pages File Type
4652823 Electronic Notes in Discrete Mathematics 2007 5 Pages PDF
Abstract

A wheel is a graph consisting from a vertex w and a cycle C such that each vertex of C is a neighbor of w. Two nowhere-zero Z5-flows on a wheel are equivalent if their values differ only on the edges of C. In this paper we give recursive formulas for the numbers of classes of the same cardinality of this equivalence.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics