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\citation{kreissandoliger1972}
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\bibcite{canutoetal1988}{{3}{1988}{{Canuto et~al.}}{{Canuto, Hussaini, Quarteroni, and Zhang}}}
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\bibcite{danilovandgurarie2001}{{5}{2001}{{Danilov and Gurarie}}{{}}}
\bibcite{fornberg1987}{{6}{1987}{{Fornberg}}{{}}}
\bibcite{vanheist1994}{{7}{1994}{{Heijst}}{{}}}
\bibcite{johnstonandliu2004}{{8}{2004}{{Johnston and Liu}}{{}}}
\bibcite{kreissandoliger1972}{{9}{1972}{{Kreiss and Oliger}}{{}}}
\bibcite{orszag1972}{{10}{1972}{{Orszag}}{{}}}