Prenter, P. M.
John Wiley & Sons, 1975
Buku Teks SO
Hollig, Klaus
Society for Industrial and Applied Mathematics, 2003
eBooks
Chui, Charles K.
Society for Industrial and Applied Mathematics, 1991
eBooks
Biebler, Karl-Ernst
World Scientific, 2013
Buku Teks
Weinberger, Hans F.
Society for Industrial and Applied Mathematics, 1974
eBooks