Smith, R. Nelson, author
W.H. Freeman, 1980
Buku Teks
Brewer, Stephen
John Wiley & Sons, 1980
Buku Teks
Pierce, Conway, author
W H Freeman, 1965
Buku Teks
Odian, George G., author
McGraw-Hill, 1994
Buku Teks
Lawson, Charles L., author
Society for Industrial and Applied Mathematics, 1995
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