Diacu,F <br/><br/>
An Introduction to Differential Equations  [Book]. 

 -  W.Hfreeman and Company 
 - 399 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>716732963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>An Introduction to Differential Equations