Mitropolʹskiĭ, I︠U︡. A <br/><br/>
Applied asymptotic methods in nonlinear oscillations 

 - Boston:  Kluwer Academic Publishers,  1997 
 - x, 341 p. : ill. ; 25 cm 
<br/><br/><label>ISBN: </label>9780792346050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differentiable dynamical systems
<br/><br/><label>Dewey Class. No.: </label>531.3201515355 MIT