Linz, Peter
Society for Industrial and Applied Mathematics, 1985
eBooks
Srivastava, H.M.
John Wiley & Sons, 1977
Buku Teks
Hochstadt, Harry
John Wiley & Sons, 1973
Buku Teks
Ascher, Uri M.
Society for Industrial and Applied Mathematics, 2008
eBooks
Campbell, Stephen L.
Wadsworth, 1990
Buku Teks