Venkatesh Y V <br/><br/>
Energy methods in time-variying systems stability and instability analyses 

 - Berlin  Springer Verlag          1977 
 - ix, 256p.  cm. 
 - Lecture notes in physics; 68 .
<br/><br/><label>Standard No.: </label>25131 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics
<br/><br/><label>Dewey Class. No.: </label>B9:7, L7