Rabenstein, Albert L. <br/><br/>
Elementary differential equations with linear algebra / 
Albert L. Rabenstein 
 - 3rd ed. 
 - London :  Academic Press,  1982 
 - ix,518 p. ;  25 cm. 
<br/><br/>Bibliography : p. 481-482 
<br/><br/><label>ISBN: </label>0125739451 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Algebras, Linear