A simplified Nyström-tree theory for extended Runge-Kutta-Nyström integrators solving multi-frequency oscillatory systems

@article{Yang2014ASN,
  title={A simplified Nystr{\"o}m-tree theory for extended Runge-Kutta-Nystr{\"o}m integrators solving multi-frequency oscillatory systems},
  author={Hongli Yang and Xianyang Zeng and Xinyuan Wu and Zhengliang Ru},
  journal={Computer Physics Communications},
  year={2014},
  volume={185},
  pages={2841-2850}
}