Hermann <br/><br/>
Nonlinear Ordinary Differential Equations: Analytical Approximation And Numerical Methods 
Hermann 
 - 1st 
 -  Springer  2016 
 - 310 
<br/><br/><label>ISBN: </label>9788132228103 
<br/><br/><label>Dewey Class. No.: </label>515.353  / HER