Sagan, Hans.  	   <br/><br/>
Boundary and eigenvalue problems in mathematical physics.  
Hans Sagan. 
 - 
 - N.Y.   Wiley.   1961			 
 - xviii,381p. 
<br/><br/>Includes index and Bibliography and Glossasry.  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics. Physics. 
<br/><br/><label>Dewey Class. No.: </label>530.15/SAB