@techreport{NA-09/03,
  title = "GMRES for oscillatory matrix-valued differential equations",
  author = "Sheehan Olver",
  year = "2009",
  institution = "Oxford University Computing Laboratory",
  month = "September",
  pages = "9",
  series = "NA Group technical reports",
}
@techreport{NA-09/02,
  title = "Fast, numerically stable computation of oscillatory integrals with stationary points",
  author = "Sheehan Olver",
  year = "2009",
  institution = "Oxford University Computing Laboratory",
  month = "May",
  number = "NA-09/02",
  pages = "24",
  series = "NA Group technical reports",
}
@techreport{NA-08/19,
  title = "Preconditioned GMRES for oscillatory integrals",
  author = "Sheehan Olver",
  year = "2008",
  institution = "Oxford University Computing Laboratory",
  month = "November",
  number = "NA-08/19",
}
@techreport{NA-08/06,
  title = "GMRES for the differentiation operator",
  author = "Sheehan Olver",
  year = "2008",
  institution = "Oxford University Computing Laboratory",
  month = "May",
  number = "NA-08/06",
}