@book{erdelyi:1956:ae,
    author = {Erd{\'e}lyi, A.},
     title = {Asymptotic Expansions},
 publisher = {Dover Publications Inc.},
   address = {New York},
      year = {1956},
     pages = {vi+108},
   mrclass = {42.1X},
  mrnumber = {MR0078494 (17,1202c)},
mrreviewer = {N. D. Kazarinoff},
     zblno = {0070.29002}}