Aspects of Sobolev-type inequalities  
Saloff-Coste, L. 
 - Cambridge ; | New York :  Cambridge University Press,  2002 
 - x, 190 p. :  ill. ;  23 cm. 
 - London Mathematical Society lecture note series ;  289 .
<br/><br/><label>ISBN: </label>0521006074 (pbk.)