TY  - BOOK
AU  - Davis,Hanry F..
TI  - Fourier series and orthogonal function / 
SN  - 0486659739
U1  - 515.2433 
PY  - 1989///
CY  - New York : 
PB  - Dover Publications , 
KW  - FOURIER SERIES
N1  - Includs index
ER  -