TY  - BOOK
AU  - Hanna, J. Ray,
TI  - Fourier series and integrals of boundary valve problems
SN  - 0471081299
AV  - QA379 H34
PY  - 1982///
CY  - New York
PB  - Wiley
KW  - Series de Fourier
KW  - Problemas de valores de frontera
ER  -