Essen, Matts R. <br/><br/>
The Cos πλ Theorem 

 - New York  Springer-Verlag  1975 
 - v, 111p. ; 24cm. 
 - Lecture notes in mathematics ; 467 .
<br/><br/><label>ISBN: </label>0387071768 
<br/><br/><label>Subjects--Index Terms: </label>Inequalities (Mathematics) Potential theory (Mathematics) Subharmonic functions  
<br/><br/><label>Dewey Class. No.: </label>515.96  / ESS