Goult, R.J.
Ellis Horwood, 1979
Buku Teks
Morrison, Donald F.
Prentice-Hall, 1983
Buku Teks
Weisberg, Sanford, 1947-
John Wiley & Sons, 1980
Buku Teks
Goodaire, Edgar G.
World Scientific, 2014
Buku Teks
Demmel, James W.
Society for Industrial and Applied Mathematics, 1997
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