Symmetric graphs and interpretations

Emo Welzl
1984 Journal of combinatorial theory. Series B (Print)  
The mechanism of interpretation (subgraph homomorphism, homomorphic embedding, general coloring) gives rise to a "geography" of graphs. The position of symmetric graphs in this geography is investigated.
doi:10.1016/0095-8956(84)90056-x fatcat:e2zuojyldza2hiimahwvdzzhi4