A Float-Path Theory and Its Application to the Time-Cost Tradeoff Problem. - Zhixiong Su; Jianxun Qi; Han-ying Wei (J. Appl. Math., 2015)

Minimizing the Project Cost with Generalized Precedence Relations. - Zhixiong Su; Han-ying Wei; Xue-Min Yu (J. Softw., 2016)

Simplifying the nonlinear continuous time-cost tradeoff problem. - Zhixiong Su; Jianxun Qi; Han-ying Wei (J. Syst. Sci. Complex., 2017)

Theory and application of reciprocal transformation of "path problem" and "time float problem". - Zhixiong Su; Jianxun Qi; Han-ying Wei (RAIRO Oper. Res., 2017)