Haykin, Simon. <br/><br/>
Signals and systems, 2nd edition / 
Simon Haykin, Barry Van Veen. 
 - 2nd ed. 
 - [S.l.] :  Wiley,  2003. 
 - 802 p. ;  27 cm. 
<br/><br/><label>ISBN: </label>0471164747 9780471164746 
<br/><br/><label>Dewey Class. No.: </label>621.38223