Lin, C.C.
Society for Industrial and Applied Mathematics, 1998
eBooks
Strang, Gilbert
Wellesley Cambridge Press, 1986
Buku Referensi
Anton, Howard
Academic Press, 1982
Buku Teks SO
Hildebrand, Francis Begnaud
Prentice-Hall, 1968
Buku Teks SO
by V. Govorov ... [and others]; edited by A.L. Prilepko
MIR, 1986
Buku Teks SO