TY  - BOOK
AU  - Sansone, Giovanni
AU  - Diamond, A. H.
TI  - Orthogonal functions
U1  - 517.35 
PY  - 1959///
CY  - New York.
PB  - Interscience Publishers
KW  - Functions, Orthogonal
KW  - Series, Orthogonal
ER  -