@article{wong:1992:aesa,
    author = {Wong, R. and Li, H.},
     title = {Asymptotic expansions for second-order linear difference
              equations},
   journal = {J. Comput. Appl. Math.},
  fjournal = {Journal of Computational and Applied Mathematics},
    volume = {41},
      year = {1992},
    number = {1-2},
     pages = {65–94},
      issn = {0377-0427},
     coden = {JCAMDI},
   mrclass = {39A10 (39A12 41A60)},
  mrnumber = {MR1181710 (94i:39003)},
mrreviewer = {Shao Zhu Chen},
       doi = {10.1016/0377-0427(92)90239-T},
     zblno = {0758.39005}}