Balser, Werner <br/><br/>
Formal power series and linear systems of meromorphic ordinary differential equations   

 - New York  Springer-Verlag  2000 
 - xviii, 299p. Index. 
 - Universitext .
<br/><br/> "Purchased under NBHM grant for the year 1999-2000"   
<br/><br/><label>Dewey Class. No.: </label>515.1  / B197.FP