@article{shivakumar:1988:ebu,
    author = {Shivakumar, P. N. and Wong, R.},
     title = {Error bounds for a uniform asymptotic expansion of the
              {L}egendre function $\LegendreP[-m]{n}@{{\rm cosh}\ z}$},
   journal = {Quart. Appl. Math.},
  fjournal = {Quarterly of Applied Mathematics},
    volume = {46},
      year = {1988},
    number = {3},
     pages = {473–488},
      issn = {0033-569X},
     coden = {QAMAAY},
   mrclass = {33A45 (41A60)},
  mrnumber = {MR0963583 (89j:33008)},
mrreviewer = {F. W. J. Olver},
     zblno = {0655.33004}}