Levinson, Norman,  1912- <br/><br/>
Gap and density theorems  / 
by Norman Levinson. 
 - New York :  American mathematical society ,  1940. 
 - viii, 246 p. :  ill. ;  26 cm. 
 - Colloquium publications (American Mathematical Society) ;  vol. xx vi. .
<br/><br/> "In many respects a companion volume" to paley, R. E. A. C., and Wiener, N.: Fourier transformations in the complex domain, 1934 (American mathematical society Colloquium publications, vol xix) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fourier series.<br/>Functional, Exponential.<br/>Harmonic analysis.<br/>Integral equations.<br/>Functions of a complex variable.
<br/><br/><label>Dewey Class. No.: </label>Q 517.355 LEV