@inproceedings{Jay:3268,
      author       = "Calvo, M. and Jay, J.O. and Montijano, Juan I. and Rández,
                      Luis",
      title        = "Approximate compositions of a near identity map by
                      multi-revolution Runge-Kutta methods ",
      booktitle    = "Numer. Math.",
      year         = "2004",
}