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Buku Teks
Stanley, David T.
Brookings Institution , 1972
Buku Teks
Yudi Indriawan, author
2006
UI - Tesis (Membership)
Rabier, Patrick, author
Society for Industrial and Applied Mathematics, 2000
eBooks
Wang, Jisi, author
Shidai Wenyi Chubanshe, 2001
Buku Teks