@article{alvarez-ramírez_delgado_vidal_2014, 
  title={Global Regularization of a Restricted Four-Body Problem}, 
  volume={24}, 
  DOI={10.1142/s0218127414500928}, 
  number={07}, 
  publisher={World Scientific Pub Co Pte Lt}, 
  author={Alvarez-Ramírez and Delgado and Vidal}, 
  year={2014}
  }