INVESTIGADORES
DE CARIA DI FONZO Pablo Jesus
artículos
Título:
The difference between clique graphs and iterated clique graphs
Autor/es:
PABLO DE CARIA
Revista:
Electronic Notes in Discrete Mathematics
Editorial:
ELSEVIER
Referencias:
Año: 2011 vol. 37 p. 39 - 44
ISSN:
1571-0653
Resumen:
Let G be the class of all graphs and K the clique operator. The validity of the equality K(G)=K^2(G) has been an open question for several years. A graph in K(G) but not in K^2(G) is exhibited here.