Combined replacement models T. Nakagawa — 1983 RAIRO - Operations Research - Recherche Opérationnelle
Optimum preventive maintenance and repair limit policies maximizing the expected earning rate T. Nakagawa — 1977 RAIRO - Operations Research - Recherche Opérationnelle
A summary of imperfect preventive maintenance policies with minimal repair T. Nakagawa — 1980 RAIRO - Operations Research - Recherche Opérationnelle
A summary of replacement models with changing failure distributions T. Nakagawa — 1989 RAIRO - Operations Research - Recherche Opérationnelle
Optimum ordering policies with lead time for an operating unit T. Nakagawa; S. Osaki — 1978 RAIRO - Operations Research - Recherche Opérationnelle
Optimal replacement policies for a two-unit system with failure interactions T. Nakagawa; D. N. P. Murthy — 1993 RAIRO - Operations Research - Recherche Opérationnelle
Optimal garbage collection policies for a database in a computer system T. Satow; K. Yasui; T. Nakagawa — 1996 RAIRO - Operations Research - Recherche Opérationnelle
Optimal number of spare cashboxes for unmanned bank ATMs S. Nakamura; T. Nakagawa; H. Sandoh — 1998 RAIRO - Operations Research - Recherche Opérationnelle