BERGMAN.S <br/><br/>
KERNEL FUNCTIONS AND ELLIPTIC DIFFERENTIAL EQUATIONS IN MATHEMATICAL PHYSICS 

 -  ACADEMIC, NEW YORK  1953 
 - 23X15 
 - PURE AND APPLIED MATHEMATICS SERIES OF MONOGRAPHS AND TEXT B .
<br/><br/><label>Dewey Class. No.: </label>517.38 B499