Agarwal, R.P & Lakshmikanthan, V <br/><br/>
Uniqueness & nonuniqueness criteria for ordinary differential equations 
R.P. Agarwal & V. Lakshmikantham 
 - Singapore  World Scientific  1993 
 - x  312 
 - Series in real analysis 6 .
<br/><br/><label>ISBN: </label>9810213573 
<br/><br/><label>Dewey Class. No.: </label>10.01  / AGAR