Shevchenko, V. N. <br/><br/>
Qualitative topics in integer linear programming  / 

 - Providence:  American Mathematical Society,  1997 
 - xiii, 146p. Bibl. 
 - Translations of Mathematical monographs   v. 156 .
<br/><br/> "Translated from the Russian by H. H. McFaden". 
<br/><br/><label>Dewey Class. No.: </label>519.77  / Sh554.OT