Homomorphisms of complete n-partite graphs
It is shown that for every homomorphism ϕ of a graph G there exists a contraction θϕ on G¯, the complement of G, such that ϕ(G)¯=θϕ(G¯) if and only if G is a complete n-partite graph.
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Main Author: | |
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Format: | Article |
Language: | English |
Published: |
Wiley
1986-01-01
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Series: | International Journal of Mathematics and Mathematical Sciences |
Subjects: | |
Online Access: | http://dx.doi.org/10.1155/S0161171286000224 |
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