Sagan, Hans. <br/><br/>
Boundary and eigenvalue problems in mathematical physics /  
Hans Sagan. 
 - New York :   Dover Publications ,   1989. 
 - xviii,381p.+16 :   ills.,fig. ;   23cm  16plates .  
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<br/><br/><label>ISBN: </label>0486661326  NULL 
<br/><br/><label>Subjects--Index Terms: </label>MATHEMATICAL PHYSICS 
<br/><br/><label>Dewey Class. No.: </label>530.15535  / SAG/B