TY - Journal of Systems Engineering and Electronics A1 - Wei Zhou, Dongfeng Wang, Jingyu Sheng, and Bo Guo T1 - Collaborative optimization of maintenance and spare ordering of continuously degrading systems Y1 - 2012-02-25 JF - Journal of Systems Engineering and Electronics JO - Journal of Systems Engineering and Electronics SP - 63 EP - 70 VL - 23 IS - 1 UR - https://www.jseepub.com N1 - 10.1109/JSEE.2012.00009 ER -