Analytic semigroups and optimal regularity in parabolic problems  
Lunardi, Alessandra, 
 - Basel ; | Boston :  Birkhäuser,  1995 
 - xvii, 424 p. ;  24 cm. 
 - Progress in nonlinear differential equations and their applications ;  v. 16 .
<br/><br/><label>ISBN: </label>3764351721 (acid-free paper) | 0817651721 (acid-free paper)