Lin, C.C.
Society for Industrial and Applied Mathematics, 1998
eBooks
Anton, Howard
Academic Press, 1982
Buku Teks
Hildebrand, Francis Begnaud
Prentice-Hall, 1968
Buku Teks
Strang, Gilbert
Wellesley Cambridge Press, 1986
Buku Referensi
Stark, Thomas J.
Benjamin Cumming, 1984
Buku Teks