TY - JOUR T1 - Chromatic equivalence classes of certain cycles with edges A1 - Omoomi, Behnaz LA - English YR - 2001 UL - http://discoverylib.upm.edu.my/discovery/Record/oai:psasir.upm.edu.my:114099 AB - Let P(G) denote the chromatic polynomial of a graph G. Two graphs G and H are chromatically equivalent, written G∼H, if P(G) = P(H). A graph G is chromatically unique if for any graph H, G∼H implies that G is isomorphic with H. In this paper, we give the necessary and sufficient conditions for a family of generalized polygon trees to be chromatically unique. © 2001 Elsevier Science B.V. All rights reserved. ER -