Yoshizawa T <br/><br/>
Stability theory and the existence of periodic solutions and almost periodic solutions 

 - New York  Springer-Verlag           1975 
 - vii,233p.  cm. 
 - Applied Mathematical Sciences.14 .
<br/><br/> Bibliography P 224-31 
<br/><br/><label>ISBN: </label>0387901124 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B286, L5