@article{khare:2004:cje,
    author = {Khare, Avinash and Sukhatme, Uday},
     title = {Connecting {J}acobi elliptic functions with different
              modulus parameters},
   journal = {Pramana},
    volume = {63},
      year = {2004},
    number = {5},
     pages = {921–936},
     links = {\URL[Pdf]{http://www.ias.ac.in/pramana/v63/p921/fulltext.pdf}},
       doi = {10.1007/BF02704331}}