King, A C, et al. <br/><br/>
Differential equations: Linear, nonlinear, ordinary, partial 

 -  Cambridge University Press, Cambridge  2005 
 - 541 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations; Analysis; Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.35  KIN-D