Rubio, J. E. <br/><br/>
The theory of linear systems / 
J.E. Rubio. 
 - New York :  Academic Press,  1971. 
 - xi, 329 p. ; 
<br/><br/><label>ISBN: </label>012601650X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Linear.
<br/><br/><label>Dewey Class. No.: </label>515.252  / Th