@book{ BB1313116X, author = "Karniadakis, George and Sherwin, Spencer J.", title = "Spectral/hp element methods for CFD", publisher = "Oxford University Press", year = "2013", edition = "2nd ed", series = "Numerical mathematics and scientific computation", number = "", URL = "https://ci.nii.ac.jp/ncid/BB1313116X" }