Bibikov Yuri N <br/><br/>
Local theory of nonliner analystic ordinary differential equations 

 - Berlin  Springer-Verlag           1979 
 - 148p.  cm. 
 - Lecture Notes in maathematics; 702 .
<br/><br/><label>Standard No.: </label>22748 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B331, L91