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Reconstructing properties of neighborhood pseudo-similar vertices. (Chinese. English summary) Zbl 0882.05098
Summary: Let $$G$$ be a simple connected graph and let $$v$$ be any vertex of $$G$$. The number of neighborhood pseudo-similar vertices of $$v$$ in $$G$$ is reconstructed. Furthermore, some open problems are presented.
##### MSC:
 05C60 Isomorphism problems in graph theory (reconstruction conjecture, etc.) and homomorphisms (subgraph embedding, etc.)
##### Keywords:
reconstruction; neighborhood pseudo-similar vertices