1. Computers and Intractability;Garey,1979
2. Integer and combinatorial optimization;Nemhauser,1988
3. Combinatorial optimization: the interplay of graph theory, linear and integer programming illustrated on network flow;Wagler,2014
4. Linear integer programming methods and approaches—a survey;Genova;Cybern. Inf. Technol.,2011
5. The unconstrained binary quadratic programming problem: a survey;Kochenberger;J. Comb. Optim.,2014