Kaplan, Wilfred <br/><br/>
Elements of Ordinary Diffrential Equations 

 - Massachusetts  Addison-Wesley Publishing Company, Inc.  1964 
 - 270 
<br/><br/><label>Publisher. No.: </label> Select Publication House 
<br/><br/><label>Subjects--Personal Names: </label> Mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics