Guo, D & Lakshmikantham, V <br/><br/>
Nonlinear problems in abstract cones 
D. Guo & V. Lakshmikantham 
 - Boston  Academic Press  1988 
 - viii  275 
 - Notes & reports in mathematics in science & engineering 5 .
<br/><br/><label>ISBN: </label>012293475x 
<br/><br/><label>Dewey Class. No.: </label>6.01  / GUO