@software{zeilberger:software,
     title = {Doron Zeilberger's Maple Packages and Programs},
       key = {Zeilberger},
      type = {Web Site},
organization = {Department of Mathematics, Rutgers University, New Jersey.},
      note = {Includes hypergeometric and $q$-hypergeometric summation, solution of
              difference equations (for example, by Petkov\v{s}ek's algorithm),
              combinatorial algorithms, and (package LUC) evaluation of zonal
              polynomials.},
     links = {\URL[Home Page]{http://www.math.rutgers.edu/~zeilberg/programs.html}}}