@article{decarreau:1978:fcd,
    author = {Decarreau, A. and Dumont-Lepage, M.-Cl. and Maroni, P. and
              Robert, A. and Ronveaux, A.},
     title = {Formes canoniques des \'equations confluentes de l'\'equation
              de {H}eun},
   journal = {Ann. Soc. Sci. Bruxelles S\'er. I},
    volume = {92},
      year = {1978},
    number = {1-2},
     pages = {53–78},
   mrclass = {33A30},
  mrnumber = {MR0486678 (58 \#6381)},
mrreviewer = {A. E. Danese},
     zblno = {0381.33004}}