On the Undirected Rural Postman Problem: Tight Bounds Based on a New Formulation. - Elena Fernández 001; Oscar Meza; Robert S. Garfinkel; Maruja Ortega (Oper. Res., 2003)

Metaheuristics for computing the forwarding index of a graph. - Emely Arráiz; Amadís Martínez; Oscar Meza; Maruja Ortega (Int. Trans. Oper. Res., 2005)