@article{bender:1974:ame,
    author = {Bender, Edward A.},
     title = {Asymptotic methods in enumeration},
   journal = {SIAM Rev.},
    volume = {16},
      year = {1974},
    number = {4},
     pages = {485–515},
   mrclass = {05A15 (41A60)},
  mrnumber = {MR0376369 (51 \#12545)},
mrreviewer = {Bernard Harris},
       doi = {10.1137/1016082},
     zblno = {0294.05002}}