Friedman, Avner <br/><br/>
Variational principles and free-boundary problems / 
Avner Friedman. 
 - ix, 710 pages ;  24 cm 
 - Dover books on mathematics. .
<br/><br/>
<br/><br/><label>ISBN: </label>9780486478531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Variational principles<br/>Boundary value problems
<br/><br/><label>LC Class. No.: </label>QA379  / .F75 2010