2009-11-07 鳩山先生の論文 news ORを使ってあーだこーだ 多種の修理施設をもつ機械の保全問題 ON OPTIMAL POLICIES FOR MULTI-REPAIR-TYPE MARKOV MAINTENANCE MODELS o 鳩山 由紀夫 Hatoyama Yukio o 東京工業大学 Department of Management Science and Engineering, Faculty of Engineering, Tokyo Institute of Technology