@article{gutierrezvega:2003:mfv,
    author = {Guti\'errez-Vega, J. C. and Rodr\'iguez-Dagnino, R. M. and
              Meneses-Nava, M. A. and Ch\'avez-Cerda, S.},
     title = {Mathieu functions, a visual approach},
   journal = {Amer. J. Phys.},
  fjournal = {American Journal of Physics},
    volume = {71},
      year = {2003},
    number = {3},
     pages = {233–242},
       doi = {10.1119/1.1522698}}