@inproceedings{Pérez-Rodríguez:3270,
      author       = "Gonzalez-Pinto, S. and Pérez-Rodríguez, S. and Montijano,
                      Juan I.",
      title        = "Implementation of high-order implicit Runge-Kutta methods ",
      booktitle    = "Comput. Math. Appl.",
      year         = "2001",
}