Artikel Jurnal
Raol, Jitendra R.
Institution of Engineering and Technology, 2004
eBooks
Beck, James V.
John Wiley & Sons, c1977
Buku Teks
Speyer, Jason Lee
Society for Industrial and Applied Mathematics, 2008
eBooks
Assefi, Touraj, 1941-
John Wiley & Sons, 1979
Buku Teks