Greer, Rick <br/><br/>
Trees and hills; methodology for maximizing functions of systems of linear relations  / 

 - Amsterdam:  North-Holland,  1984 
 - xiv, 352p. 
 - Annals of Discrete Mathematics ; 22 North-Holland Mathematics studies ; 96 .
<br/><br/><label>Dewey Class. No.: </label>519.91  / G816.TH