Gap and density theorems :
Levinson, Norman.
Gap and density theorems : - New York : American Mathematical Society, 1940. - viii, 246 pages.
082181026x
Exponential functions.
Fourier series.
Functions of complex variables.
Harmonic analysis.
Integral equations.
Mathematics.
QA404.L58
Gap and density theorems : - New York : American Mathematical Society, 1940. - viii, 246 pages.
082181026x
Exponential functions.
Fourier series.
Functions of complex variables.
Harmonic analysis.
Integral equations.
Mathematics.
QA404.L58