2Kenneth R MacCrimmon, and Charles A Ryavec.An Analytical Study of the PERT Assumptions[J]. Operations Research, 1964,12(1).
3Wei-Chih Wang, and Laura A Demsetz. Application Example for Evaluating Networks Considering Correlation [J]. J. Constr. Engrg. and Mgmt.,2000,126(6).
4Wei-Chih Wang, and Laura A Demsetz, Model for Evaluating Networks under Correlated Uncertainty -NETCOR [J]. J. Constr. Engrg. and Mgmt.,2000,126(6).
5JR van Dorp, MR Dufey. Statistical Dependence in Risk Analysis for Project Networks Using Monte Carlo methods [J]. Int. J. Production Economics, 1999,58.
6Yen-Liang Chen, and Dan Rinks.Critical Path in an Activity Network with Time Constraints [J]. European Journal of Operational Research,1997,100.
7Stefan Chanas, Didier Dubois, Pawel Zielinski. On the Sure Criticality of Tasks in Activity Network with Imprecise Durations[J]. IEEE Trans. On Sys., Man., and Cyber.(B): 2002-8,32(4).
8Stefan Chanas, Pawel Zielinski.Cfitical Path Analysis in the Network with Fuzzy Activity Times[J].Fuzzy Sets and Systems, 2001, 122.
