TY - JOUR AU - Nakagawa, T. TI - Optimum preventive maintenance and repair limit policies maximizing the expected earning rate JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 1977 SP - 103 EP - 108 VL - 11 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/item/RO_1977__11_1_103_0/ LA - en ID - RO_1977__11_1_103_0 ER -