@Article{Tre02,
   author =       {Trefethen, {L.N.}},
   title =        {{The {SIAM} 100-Dollar, 100-Digit Challenge}},
   journal =      {SIAM-NEWS},
   volume =       {35},
   number =       {6},
   pages =        {2},
   year =         {2002},
   note = {\url{http://www.siam.org/siamnews/06-02/challengedigits.pdf}},
}