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2. Assignment problem for three-index Jacobi matrices;Blokh;Automat. Remote Control,1989
3. An analysis of approximations to finding a maximum weight Hamiltonian circuit;Fisher;Oper. Res.,1979
4. Computers and Intractability: A Guide to the Theory of NP-Completeness;Gary,1979
5. An analysis of the greedy heuristic for independence systems;Korte,1976