Volume 26, Number 1, February 2009
Srinivas R. Chakravarthy
: Analysis of a Multi-Server Queue with Markovian Arrivals and Synchronous Phase Type vacations.
Volume 26, Number 2, April 2009
Volume 26, Number 3, June 2009
Jorge M. S. Valente
: Beam Search Heuristics for the Single Machine Scheduling Problem with Linear earliness and Quadratic tardiness Costs.
: Stability of the Multi-Type reentrant Lines with Type Priority Service Discipline.
M. Reza Peyghami
: An interior Point Approach for Semidefinite Optimization Using New Proximity Functions.
Volume 26, Number 4, August 2009
, Teqi Duan
, Yongming Li
: One Improved Agent Genetic Algorithm - Ring-like Agent Genetic Algorithm for Global Numerical Optimization.
, Qiang Zhang
: The Optimal inventory Control of a System with Random lead Time Where Random Supply interruptions Affect the replenishment.
Volume 26, Number 5, October 2009
: Moulin Reduction, V-n Reduction and Axiomatizations of the Duplicate Core.
: A 4-Day or a 3-Day workweeks Scheduling Problem with a Given workforce Size.
Yang Woo Shin
: Fundamental Matrix of Transient QBD Generator with Finite States and Level Dependent Transitions.
Volume 26, Number 6, December 2009
, Teijo Arponen
: An EOQ Model for Items with a Fixed Shelf-Life and a declining Demand Rate Based on Time-to-expiry Technical Note.
: Convex Hull Presentation of a quadratically Constrained Set and its Application in Solving Quadratic Programming Problems.
, Jingsong Bao
, Ye Jin
: A Tabu Search Algorithm for a Pipe-Processing flowshop Scheduling Problem Minimizing Total tardiness in a Shipyard.