Varga, Richard S.
Functional analysis and approximation theory in numerical analysis
Society for Industrial and Applied Mathematics, 1971
 eBooks
Nik, Weaver
Measure theory and functional analysis
World Scientific, 2013
 Buku Teks SO
Abdelmalek, Nabih N.
Numerical linear approximation in C
CRC Press, Taylor & Francis Group, 2008
 Buku Teks SO
Abdelmalek, Nabih N.
Numerical linear approximation in C
CRC Press, 2008
 Multimedia
Theory of approximation with application
edited by Alan G. Law, Badri N. Sahney
Academic Press, 1976
 Buku Teks SO