@article{alonso_1956, 
  title={Lope, don Pedro de Cárdenas y los Cardenios}, 
  volume={40}, 
  DOI={10.3989/rfe.1956.v40.i1/4.1105}, 
  number={1/4}, 
  publisher={Departmento de Publicaciones del CSIC}, 
  author={Alonso}, 
  year={1956}, 
  month={Dec}
  }