Percival, Ian. <br/><br/>
Introduction to Dynamics /  

 - 1st ed /  
 - Cambridge CB2 1RP :   Cambridge University Press ,   1982 
 - p.227 :  
<br/><br/><label>ISBN: </label>0-521-28149-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dynamics
<br/><br/><label>Dewey Class. No.: </label>B7:3  / M2