1. D. Bertisimas, R. Weismantel, Optimization over integers, Dynamic Ideas, 2005
2. Algebraic methods in integer programming;Thomas,2001
3. Some complexity results for polynomial ideals;Mayr;J. Complex.,1997
4. Gröbner Bases and Convex Polytopes;Sturmfels,1995
5. Convex combinatorial optimization;Onn;Disc. Comp. Geom.,2004