Ross, Shepley L., author
Xerox College Publishing, 1964
Buku Teks
Ascher, Uri M., author
Society for Industrial and Applied Mathematics, 1998
eBooks
Butcher, J. C. (John Charles), 1933-, (author.)
Wiley Blackwell, 2016
Buku Teks
Coddington, Earl A.
Tata Mcgraw-Hill, 1982
Buku Teks
Finizio, N., author
Erlangga, 1998
Buku Teks