On Stationary Strategies in Countable State Total Reward Markov Decision Processes. - Jan van der Wal (Math. Oper. Res., 1984)

Monotonically Improving Limit-Optimal Strategies in Finite-State Decision Processes. - Theodore P. Hill; Jan van der Wal (Math. Oper. Res., 1987)

Monotonicity of the Throughput of a Closed Queueing Network in the Number of Jobs. - Ivo J. B. F. Adan; Jan van der Wal (Oper. Res., 1989)

Simple Bounds and Monotonicity Results for Finite Multi-Server Exponential Tandem Queues. - Nico M. van Dijk; Jan van der Wal (Queueing Syst. Theory Appl., 1989)

Upper and lower bounds for the waiting time in the symmetric shortest queue system. - Ivo J. B. F. Adan; Geert-Jan van Houtum; Jan van der Wal (Ann. Oper. Res., 1994)

The design of robotic dairy barns using closed queueing networks. - I. Halachmi; Ivo J. B. F. Adan; Jan van der Wal; J. A. P. Heesterbeek; P. van Beek (Eur. J. Oper. Res., 2000)

Transient handover blocking probabilities in road covering cellular mobile networks. - Richard J. Boucherie; Jan van der Wal (Comput. Networks, 2003)

Optimal threshold policies in a workload model with a variable number of service phases per job. - Gido A. J. F. Brouns; Jan van der Wal (Math. Methods Oper. Res., 2003)

Blood Platelet Production: a multi-type perishable inventory problem. - René Haijema; Jan van der Wal; Nico M. van Dijk (OR, 2004)

The Price of Coordination in Resource Management. - Kees M. van Hee; Alexander Serebrenik; Natalia Sidorova; Marc Voorhoeve; Jan van der Wal (Business Process Management, 2005)

Simulation and or (operations research) in combination for practical optimization. - Nico M. van Dijk; Erik van der Sluis; René Haijema; Assil Al-Ibrahim; Jan van der Wal (WSC, 2005)

Optimal threshold policies in a two-class preemptive priority queue with admission and termination control. - Gido A. J. F. Brouns; Jan van der Wal (Queueing Syst. Theory Appl., 2006)

Blood platelet production: Optimization by dynamic programming and simulation. - René Haijema; Jan van der Wal; Nico M. van Dijk (Comput. Oper. Res., 2007)

Scheduling-free resource management. - Kees M. van Hee; Alexander Serebrenik; Natalia Sidorova; Marc Voorhoeve; Jan van der Wal (Data Knowl. Eng., 2007)

Waiting times in queues with relative priorities. - Moshe Haviv; Jan van der Wal (Oper. Res. Lett., 2007)

Mean sojourn times for phase-type discriminatory processor sharing systems. - Moshe Haviv; Jan van der Wal (Eur. J. Oper. Res., 2008)

Simulation to discover structure in optimal dynamic control policies. - René Haijema; Diana van Dijk; Eligius M. T. Hendrix; Jan van der Wal (WSC, 2012)