@article{gray:2002:are,
    author = {Gray, Norman},
     title = {Automatic reduction of elliptic integrals using {C}arlson's
              relations},
   journal = {Math. Comp.},
  fjournal = {Mathematics of Computation},
    volume = {71},
      year = {2002},
    number = {237},
     pages = {311–318},
      issn = {0025-5718},
     coden = {MCMPAF},
   mrclass = {33F05 (33E05)},
  mrnumber = {MR1863002 (2003a:33043)},
mrreviewer = {David A. Richter},
       doi = {10.1090/S0025-5718-01-01333-3},
     zblno = {0984.33008}}