TY  - BOOK
AU  - Levinson,Norman
TI  - Gap and density theorems
SN  - 082181026x
AV  - QA404.L58 
PY  - 1940///
CY  - New York
PB  - American Mathematical Society
KW  - Exponential functions
KW  - Fourier series
KW  - Functions of complex variables
KW  - Harmonic analysis
KW  - Integral equations
KW  - Mathematics
ER  -