Mitropolskii, Yu A. <br/><br/>
Applied asymptotic methods in nonlinear oscillations   
by Yu A Mitropolskii and Nguyen Van Dao 
 - Dordrecht  Kluwer  1997 
 - x, 341p. 
 - Solid mechanics and its applications, v 55 .
<br/><br/><label>ISBN: </label>079234605X 
<br/><br/><label>Dewey Class. No.: </label>515.355  / N97