• Artículo
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      Topological minors in bipartite graphs 

      Balbuena, Camino; Cera López, Martín; García Vázquez, Pedro; Valenzuela, Juan Carlos (Springer, 2011-10-15)
      For a bipartite graph G on m and n vertices, respectively, in its vertices classes, and for integers s and t such that 2 ...