Minorsky, Nicholas. <br/><br/>
Nonlinear oscillations   

 - London :   D Van Nostrand,   1969. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>537  / MIN