Exploració per autor "Diánez, A."
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New families of graphs without short cycles and large size
Abajo, E.; Balbuena Martínez, Maria Camino Teófila; Diánez, A. (2010-06-06)
Article
Accés restringit per política de l'editorialWe denote by ex $(n; {C^3,C^4,…Cs})$ or fs(n) the maximum number of edges in a graph of order n and girth at least s+1. First we give a method to transform an n-vertex graph of girth g into a graph of girth at least g-1 ...