@techreport{labahn:1997:rei,
    author = {Labahn, G. and Mutrie, M.},
      year = {1997},
     title = {Reduction of Elliptic Integrals to {L}egendre Normal Form},
    number = {97-21},
institution = {Department of Computer Science, University of Waterloo},
   address = {Waterloo, Ontario}}