Stichting Mathematisch Centrum
Stichting Mathematisch Centrum. Mathematische Besliskunde

Tijms, H., & van der Duyn Schouten, F. A. (1977). Inventory control with two switch-over levels for a class of M/G/1 queueing systems with variable arrival and service rate : (prepublication). Stichting Mathematisch Centrum. Mathematische Besliskunde. Stichting Mathematisch Centrum.