Universidad de Zaragoza Repository

@article{GómezLópez:6204,
      author        = "Cester Martínez,  Armando and Gómez López, Luis Ignacio
                       and Romero Alvira, David",
      title         = "{}",
      year          = "1990",
      note          = "Presentado:  08 06 1990",
}