Emmerich, Wolfgang, author
John Wiley & Sons, 2000
Buku Teks
Yarborough, William J., author
McGraw-Hill, 1998
Buku Teks
Filman, Robert E., author
McGraw-Hill, 1984
Buku Teks
Bal, Henri, author
Prentice-Hall, 1990
Buku Referensi
Peleg, David, author
Society for Industrial and Applied Mathematics, 2000
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