@article{Brzostowski:2007,
  author  = "B. Brzostowski and M. Dudek and B. Grabiec and T. Nadzieja",
  title   = "Non-finite-difference algorithm for integrating Newton's motion equations",
  journal = "Physica Status Solidi B-Basic Research",
  volume  = "Vol. 244",
  number  = "no 3",
  pages   = "851--858",
  year    = "2007",
}