Friedman A <br/><br/>
Variational principles and free boundary problems 
Friedman A 
 - New York       John Wiley and Sons       1982 
 - ix, 707p.  cm. 
 - Pure and applied mathematics .
<br/><br/><label>Standard No.: </label>24430 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Boundary-value problem<br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>B33, M2