Let G be the class of all graphs and K the clique operator. The validity of the equality K(G) = K²(G) has been an open question for several years. A graph in K(G) but not in K²(G) is exhibited here.
Información general
Fecha de publicación:agosto 2011
Idioma del documento:Inglés
Revista:Electronic Notes in Discrete Mathematics; vol. 37
Institución de origen:Facultad de Ciencias Exactas; Departamento de Matemática