@incollection{boyd:1990:aec,
    author = {Boyd, W. G. C.},
     title = {Asymptotic Expansions for the Coefficient Functions Associated
              with Linear Second-order Differential Equations: The Simple
              Pole Case},
 booktitle = {Asymptotic and Computational Analysis (Winnipeg, MB, 1989)},
    editor = {Wong, R.},
    series = {Lecture Notes in Pure and Applied Mathematics},
    volume = {124},
     pages = {53–73},
 publisher = {Dekker},
   address = {New York},
      year = {1990},
   mrclass = {34E05 (30E15 33C10 34A20 41A60)},
  mrnumber = {MR1052429 (91c:34073)},
mrreviewer = {John S. Lew},
     zblno = {0709.34049}}