Hill, Francis S., author
Macmillan, 1990
Buku Teks
Hearn, Donald, author
Prentice-Hall, 1986
Buku Teks
Micchelli, Charles A., author
Society for Industrial and Applied Mathematics, 1995
Buku Teks
Micchelli, Charles A., author
Society for Industrial and Applied Mathematics, 1995
eBooks
edited by Wolfgang Strasser and Hans-Peter Seidel
Springer-Verlag , 1989
Buku Teks