Verhulst, Ferdinand <br/><br/>
Nonlinear differential equations and dynamical systems:  with 127 figures/ 
by Ferdinand Verhulst 
 - 2nd rev. ed.  expanded edition 
 - Berlin Heidelberg:  Springer-Verlag  1996 
 - x, 303 p.  N6 
<br/><br/><label>ISBN: </label>9783540609346 
<br/><br/><label>Dewey Class. No.: </label>B333,2  / N6