Abell, Martha L. <br/><br/>
Modern differential equations 

 - 2nd ed. 
 - Fort Worth  Harcourt College Publishers  2001 
 - xvi, various pagination   
<br/><br/>   
<br/><br/><label>ISBN: </label>0-03-028704-9 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Differential equations 
<br/><br/><label>Dewey Class. No.: </label>517.9