McDonald, Patrick H.
PWS, 1995
Buku Teks
Fung, Y. C. (Yuan-cheng), 1919-
Prentice-Hall, 1977
Buku Teks
Lai, W. Michael
Pergamon Press, 1978
Buku Teks
Angel Aparicio, editor
UST Miguel de Benavides Library, 2015
Buku Referensi
van Groesen, E.
Society for Industrial and Applied Mathematics, 2007
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