@book{billera:1996:fps,
     title = {Formal Power Series and Algebraic Combinatorics},
    series = {DIMACS Series in Discrete Mathematics and Theoretical Computer
              Science},
    volume = {24},
    editor = {Billera, Louis J. and Greene, Curtis and Simion, Rodica and
              Stanley, Richard P.},
 publisher = {American Mathematical Society},
   address = {Providence, RI},
      year = {1996},
     pages = {x+198},
      isbn = {0-8218-0324-7},
   mrclass = {05-06},
  mrnumber = {MR1363503 (96f:05002)},
     zblno = {0832.00032}}