Chapman and Hall/CRC, 2007
eBooks
Hildebrand, David K., 1940-, author
Duxbury Press, 1991
Buku Teks
edited by Jim Albert, Jay Bennett, James J. Cochran
Society for Industrial and Applied Mathematics, 2005
eBooks
Sheard, Rod, author
Spon Press, 2001
Buku Teks
Artikel Jurnal