Johnson, Lee W., author
Addison-Wesley, 1977
Buku Teks
Norris, A.C., author
John Wiley & Sons, 1981
Buku Teks
Atkinson, Laurence V., author
Addison-Wesley, 1983
Buku Teks
Epperson, James F, author
John Wiley & Sons, 2013
Buku Teks
Lund, John, author
Society for Industrial and Applied Mathematics, 1992
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