@Article{,
  author = 	 {Fr{\'e}d{\'e}ric Chyzak},
  title = 	 {An Extension of {Z}eilberger's Fast Algorithm to
                  General Holonomic Functions},
  journal = 	 {Discrete Mathematics},
  year = 	 2000,
  volume =	 217,
  number =	 {1-3},
  pages =	 {115--134},
  note = {Formal power series and algebraic combinatorics (Vienna, 1997)}
}