BILLINGHAM, KING A C <br/><br/>
DIFFERENTIAL EQUATIONS: LINEAR, NONLINEAR, ORDINARY, PARTIAL  

 - CAMBRIDGE  CAMBRIDGE UNIVERSITY PRESS  2005 
 - 541 
<br/><br/><label>ISBN: </label>0-521-67045-4 
<br/><br/><label>Dewey Class. No.: </label>BIL/OTT