Tikhonov, Andrey N., author
John Wiley & Sons, 1977
Buku Teks
Hansen, Per Christian, author
Society for Industrial and Applied Mathematics, 1998
eBooks
Bloom, Frederick, author
Society for Industrial and Applied Mathematics, 1981
eBooks
edited by Lim Yung-Kuo [and others]
World Scientific, 1994
Buku Teks
Ghatak, Ajoy, author
Tata McGraw-Hill, 2011
Buku Teks