Ince, Edward Lindsay  1891-1941 <br/><br/>
Ordinary differential equations 

 - New York :   Dover,   1956. 
 - viii, 558 p. ;   20 cm. 
<br/><br/> Apéndices, p. 529-552 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECUACIONES DIFERENCIALES
<br/><br/><label>Universal Decimal Class. No.: </label>517.9