@article{cima_gasull_mañosa_2006, 
  title={Global periodicity and complete integrability of discrete dynamical systems}, 
  volume={12}, 
  DOI={10.1080/10236190600703031}, 
  publisher={Informa UK Limited}, 
  author={Cima and Gasull and Mañosa}, 
  year={2006}
  }