Korte, Bernhard. <br/><br/>
Greedoids   
by Bernhard Korte, Laszlo Lovasz and Rainer Schrader 
 - Berlin  Springer-Verlag  1991 
 - viii, 211p., incl bibl & ind. 
 - Algorithms and Combinatorics  V.4 .
<br/><br/><label>ISBN: </label>3540181903 
<br/><br/><label>Dewey Class. No.: </label>511.6  / N911