Frazer, Robert Alexander <br/><br/>
Elementary matrices and some applications to dynamics and differential equations / 
R A Frazer, W J Duncan and A R Collar 
 - Cambridge :  U P,  1946 
 - xvi, 416p. diagrs. 25cm. 
<br/><br/><label>Dewey Class. No.: </label>512.8  / FRA