TY  - DATA
AU  - Levinson, Norman,
TI  - Gap and density theorems,
T2  - Colloquium Publications, 
SN  - 9780821833971 (online)
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
N1  - "In many respects a companion volume" to Paley, R. E. A. C., and Wiener, N.: Fourier transforms in the complex domain, 1934 (American Mathematical Society Colloquium publications, vol. 19)
UR  - https://doi.org/http://dx.doi.org/10.1090/coll/027
ER  -