Krasnoselski M A <br/><br/>
Nonlienar almost periodic oscillations 
Krasnoselski M A; Burd V sh; Kolesov Yu S 
 -  1973 
 - x,326p.  cm. 
<br/><br/> Bibliography 319-324p 
<br/><br/><label>Standard No.: </label>29621 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodic Oscillations
<br/><br/><label>Dewey Class. No.: </label>B399N2, L3