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Classification of chromatically unique graphs having quadratic σ‐polynomials
Author(s) -
Li NianZu,
Whitehead Earl Glen,
Xu ShaoJi
Publication year - 1987
Publication title -
journal of graph theory
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.164
H-Index - 54
eISSN - 1097-0118
pISSN - 0364-9024
DOI - 10.1002/jgt.3190110207
Subject(s) - quadratic equation , mathematics , combinatorics , chromatic polynomial , quadratic function , discrete mathematics , graph , geometry
Frucht and Giudici classified all graphs having quadratic σ‐polynomials. Here we classify all chromatically unique graphs having quadratic σ‐polynomials.