Nemytskii, V.V. <br/><br/>
Qualitative theory of differential equations 

 - NewYork  Dover Publication,INC.  1989 
 - viii,531P,  PB  18cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780486659541 
<br/><br/><label>Dewey Class. No.: </label>515.35  / NEM