Differential equations 

 - [s.l.]  [s.n.] 
 - xvi, 212p. 
<br/><br/><label>ISBN: </label> [] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.35  / DIF