Levinson, Norman,

Gap and density theorems, - New York, American Mathematical Society, 1940. - 1 online resource (viii, 246 p. : diagrs.) - Colloquium Publications, v. 27 2473-3946 ; .

"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)

9780821833971 (online)


Exponential functions.
Fourier series.
Functions of complex variables.
Harmonic analysis.
Integral equations.