• Identities for non-crossing graphs and multigraphs 

    Albiol, Rubén; Noy Serrano, Marcos (2008-12)
    Accés restringit per política de l'editorial
    We refine an identity between the numbers of certain non-crossing graphs and multigraphs, by modifying a bijection found by P. Podbrdský [A bijective proof of an identity for noncrossing graphs, Discrete Math. 260 (2003) ...