Gustafson Karl E <br/><br/>
Partial differential equations and hilbert space methods 
Gustafson Karl E 
 - 2nd 
 - New York       John Wiley         1987 
 - xix, 409p.  cm. 
<br/><br/><label>Standard No.: </label>22815 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B334, M0;M7