Grotschel, M., et al <br/><br/>
Geometric algorithms & combinatorial optimization 
M. Grotschel, et al 
 - 2 
 - Berlin  Springer  1993 
 - xii  362 
 - Algorithms & Combinatorics 2 .
<br/><br/><label>ISBN: </label>3540567402 
<br/><br/><label>Dewey Class. No.: </label>2.08+15.01+18  / GROT