Engel, K.J & Nagel, R <br/><br/>
One-parameter semigroups for linear evolution equations 
K.J. Engel & R. Nagel 
 - Berlin  Springer  2000 
 - xxi  586 
 - Graduate texts in mathematics 194 .
<br/><br/><label>ISBN: </label>9780387984636 
<br/><br/><label>Dewey Class. No.: </label>5.06+10.04  / ENGE