Henrici, Peter, <br/><br/>
Discrete variable methods in ordinary differential equations. 
Peter Henrici  
 - New York,  Wiley  [1962] 
 - ix,509 p.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Numerical solutions.
<br/><br/><label>Universal Decimal Class. No.: </label>517.91  / HEN