Boyd, E. Andrew2018-06-182018-06-181988-09Boyd, E. Andrew. "Polyhedral Results for the Precedence-Constrained Knapsack Problem." (1988) <a href="https://hdl.handle.net/1911/101647">https://hdl.handle.net/1911/101647</a>.https://hdl.handle.net/1911/10164719 ppengPolyhedral Results for the Precedence-Constrained Knapsack ProblemTechnical reportTR88-11