WILLEMS, J.L. <br/><br/>
Stability theory of dynamical systems 
/[by] J.L.Willems 
 - London  Thomas Nelson  1970 
 - xvii, 201 p. 
<br/><br/> Includes appendixes and index. 
<br/><br/><label>ISBN: </label>87865 
<br/><br/><label>Dewey Class. No.: </label>620  / WIL