@Article{SCI:Hes2008a,
  author =    "J.S. Hesthaven and R.M. Kirby",
  title =     "Filtering in Legendre Spectral Methods",
  journal =   "Mathematics of Computation",
  volume =    "77",
  number =    "263",
  pages =     "1425--1452",
  year =      "2008",
  url =       "http://www.sci.utah.edu/publications/hesthaven08/Hesthaven_FiltLegendreSpecMeth.pdf",
}