Hayashi, Chihiro. <br/><br/>
Nonlinear oscillations in physical systems. 

 - Rev. and enl. ed. 
 - New York:  McGraw-Hill Book,  1964. 
 - xii, 392 p.  : ill. ;  23 cm. 
<br/><br/> First published in 1953 under title: Forced oscillations in nonlinear systems. 
<br/><br/>p. 378-383. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Oscillations<br/> Oscillations--Electromechanical analogies