Jordon,D.W. <br/><br/>
Nonlinear Ordinary Differential Equations 
/by D.W. Jordan and P. Smith 
 - 3rd ed 
 - New York;  Oxford University Press,  1977. 
 - 550p. 
<br/><br/><label>ISBN: </label>9780198565628 
<br/><br/><label>Dewey Class. No.: </label>515.352  / JOR/N