Feintuch, Avraham, <br/><br/>
System theory:  a Hilbert space approach/ 
Avraham Feintuch, Richard Saeks. 
 - New York:  Academic Press,  1982. 
 - 310 pages ;  24cm. 
 - Pure and applied mathematics  102 .
<br/><br/><label>ISBN: </label>0122517504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System analysis.<br/>Hilbert space.