Baiocchi, Claudio. <br/><br/>
Variational and quasivariational inequalities :  applications to free-boundary problems / 
Claudio Baiocchi, Antonio Capelo. 
 - [S.l.] :  John Wiley & Sons Ltd,  1984. 
 - 462 p. 
<br/><br/><label>ISBN: </label>0471902012 9780471902010