［1］Moghaddam K S ，Usher J S.Sensitivity analysis and comparison of algorithms in preventive maintenance and replacement scheduling optimization models［J］.Computer & Industrial Engineering，2011，61(1):64-75.
[2]
Nahas N ，Khatab A，Ait-Kadi D，et al.Extended great deluge algorithm for the imperfect preventive maintenance optimization of multi-state systems［J］.Reliability Engineering and System Safety，2008，93(11):1658-1672.
[3]
Zhou X J ，Xi L F，Lee J.Opportunistic preventive maintenance scheduling for a multi-unit series system based on dynamic programming［J］.International Journal of Production Economics，2009，118(2):361-366.
[4]
Wu J ，Xie M，Sheng T，et al.On a general periodic preventive maintenance policy incorporating warranty contracts and system aging losses［J］.International Journal of Production Economics，2011，129(1):102-110.
[5]
Chen C T .Dynamic preventive maintenance strategy for an aging and deteriorating production system［J］.Expert Systems with Application，2011，38(5):6287-6293.
[6]
Nodem F I D ，Kenne J P，Gharbi A.Simultaneous control of production，repair/replacement and preventive maintenance of deteriorating manufacturing systems［J］.International Journal of Production Economics，2011，134(1):271-282.
[7]
Fitouhi M C ，Nourelfath M.Integrating noncyclical preventive maintenance scheduling and production planning for a single machine［J］.International Journal of Production Economics，2012，136(2):341-351.
[8]
魏瑛源.混合随机变量的分布［J］.河西学院学报，2008，24(2):19-22.(Wei Ying-yuan.The distribution function of mixture random variable［J］.Journal of Hexi University，2008，24(2):19-22.)
[9]
Polyak B T .Newton’s method and its use in optimization［J］.European Journal of Operational Research，2007，181(3):1086-1096.
[10]
于晓红，张来斌，王朝晖，等.基于新的威布尔分布参数估计法的设备寿命可靠性分析［J］.机械强度，2007，29(6):932-936.(Yu Xiao-hong，Zhang Lai-bin，Wang Zhao-hui，et al.Reliability life analysis of the equipment based on new Weibull distribution parameter estimation method［J］.Journal of Mechanical Strength，2007，29(6):932-936.)
