Ward John R <br/><br/>
Signal flow graph in linear systems analysis 
Ward John R; Strum Robert D 
 -  1968 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>28829 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Higher algebra<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B25::1y4, K8