Johnson, David E.
Mathematical methods in engineering and physics : special functions and boundary-value problems
Ronald Press, 1965
 Buku Teks
Numerical methods
edited by P. Rozsa
North-Holland, 1980
 Buku Teks
Numerical methods...
 Buku Teks
Theory and application of special functions
edited by Richard A. Askey
Academic Press , 1975
 Buku Teks
Askey, Richard A.
Orthogonal polynomials and special functions
Society for Industrial and Applied Mathematics, 1975
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