Searching for "On uniquely 3-colorable graphs." – sorted by Relevance.

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2 documents found, showing 1 through 2.

An algebraic characterization of uniquely vertex colorable graphs
by Christopher J. Hillar, Troels Windfeldt — 2006 — Combinatorial Problems by Polynomial Equations
… counterexample to a conjecture of Xu concerning uniquely 3-colorable graphs without triangles. 1. Introduction…
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K r -free Uniquely Vertex Colorable Graphs
by With Minimum Possible, S. Akbari, V. S. Mirrokni, B. S. Sadjad
… r 3, there is a uniquely r-colorable graph which contains no subgraph isomorphic to K r ." Several…
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