@incollection{letessier:1994:sde,
    author = {Letessier, Jean and Valent, Galliano and Wimp, Jet},
     title = {Some Differential Equations Satisfied by Hypergeometric
              Functions},
 booktitle = {Approximation and Computation (West Lafayette, IN, 1993)},
    series = {Internat. Ser. Numer. Math.},
    volume = {119},
     pages = {371–381},
 publisher = {Birkh\"auser Boston},
   address = {Boston, MA},
      year = {1994},
   mrclass = {33C20 (34A05)},
  mrnumber = {MR1333630 (97a:33008)},
mrreviewer = {M. E. Muldoon},
     zblno = {0823.34009}}