No.1 No.2 No.3 No.4
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| Vol.25 No.1 |
An Optimal Inspection and Maintenance policy of a Deteriorating System
HISASHI MINE, HAJIME KAWAI（Kyoto University） |
A Property of Two palm Measures in Queueing Networks and Its Applications
TAKESHI KAWASHIMA（Defense Academy） |
One the Use of Decomposition Approaches in a Single Machine Scheduling Problem
JEYAVEERASINGAM GEORGE SHANTHIKUMAR（Syracuse University），JOHN ALAN BUZACOTT（University of Tronto） |
An EPQ Model for Deteriorating Items Under LIFO Policy
HARK HWANG（Korea Advanced Institute of Science and Technology） |
Information Exchange between Duopolistic Firms
AKIRA OKADA（Tokyo Institute of Technology） |
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| Vol.25 No.2 |
Optimal Allocation of the Advertising Expenditures in Consideration of the Carry-Over Effect
YASUSHI KAWARA（Nippon Electronics Engineering College） |
Maximum Likelihood Estimation of Parameters in Birth and Death Processes by Poisson Sampling
YUTAKA BABA（Tokyo Institute of Technology） |
An Approximation Method Using Continuous Models for Queueing Problems II (Multi- Server Finite Queue)
TERUO SUNAGA, SHYAMAL KANTI BISWAS, NORITERU NISHIDA（Kyushu University） |
A Time Sequential Game Related to the Sequential Stochastic Assignment Problem
TORU NAKAI（University of Osaka Prefecture） |
Stability of the Critical Queueing Systems
TOSHINAO NAKATSUKA（Tokyo Metropolitan University） |
A Simple Closed Form of the Long-Run Distribution of Stationary Inventory Position Processes in (R, r, T) Inventory Systems
CHANG SUP SUNG（Korea Advanced Institute of Science & Technology） |
A Linear Regression Model with Fuzzy Function
HIDEO TANAKA（University of Osaka Prefecture），SATORU UEJIMA（Nippon Electric Co.），KIYOJI ASAI（University of Osaka Prefecture） |
Optimal Search for an Object with a Random Lifetime
TERUHISA NAKAI（Osaka University） |
An Efficient Algorithm for a Chance-Constrained Scheduling Problem
HIROSHI KISE, AKIRA SHIOMI, MINORU UNO, DA-SHENG CHAO（Kyoto Institute of Technology） |
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| Vol.25 No.3 |
Monotone Optimal Control of Arrivals Distinguished by Reward and Service Time
SHOICHI NISHIMURA（University of Tsukuba） |
On N-Job, 2-Machine Flow-Shop Scheduling Problem with Arbitrary Time Lags and Transportation Times of Jobs
PARKASH LAL MAGGU, MANOHAR LAL SINGHAL, NOOR MOHAMMAD（M. S. College），SRI KRISHAN YADAV（Govt. College） |
Group Replacement Policy for a Maintained Coherent System
MAMORU OHASHI（Anan Technical College） |
Optimal Maintenance Policy with Minimal Repair for Stochastically Failing System
KUNIAKI TATSUNO, FUMIO OHI, TOSHIO NISHIDA（Osaka University） |
A Simulation Model Determining Market-and the Standard -Drug Prices in Japanese Medical Insurance System
HIROSHI YANAI（Keio University） |
Expected Value of Sample Information in Facility Location
SHOGO SHIODE（Kyushu University），HIROAKI ISHII, TOSHIO NISHIDA（Osaka University） |
The Power of Upper and Lower Bounding Functions in Branch-and-Bound Alogorithms
TOSHIHIDE IBARAKI（Kyoto University） |
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| Vol.25 No.4 |
Bill of Materials Processor by Linear Programming
TOSHINORI WATANABE, YOUICHI SETO, KOJI SASAKI（Hitachi Ltd.） |
Multi-Variate Stopping Problems with a Monotone Rule
MASAMI YASUDA, JUNICHI NAKAGAMI, MASAMI KURANO（Chiba University） |
Semi-Markov Decision Processes with Incomplete State Observation — Discounted Cost Criterion—
KAZUYOSHI WAKUTA（Nagaoka Technical College） |
ILA Stopping Rules for a Search with Uncertain Sensor Capability
KUNIAKI TATSUNO（Osaka University），TAKASI KISI（National Defense Academy） |
Braess′ Paradox in a Two-Terminal Transportation Network
AZUMA TAGUCHI（Yamanashi University） |
A Planning Horizon Theorem and Optimal Ordering Policies in the Case Where Demand Rate Varies Once Over a Finite Planning Holizon
ZENTARO NAKAMURA（Keio University），AKIRA NIWA（Seikei University），ICHIEI WATANABE（Keio University） |
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