Stichting Mathematisch Centrum
Stichting Mathematisch Centrum. Mathematische Besliskunde

de Leve, G.& Tijms, H. (1974). A general Markov decision method, with applications to controlled queueing systems. In Stichting Mathematisch Centrum. Mathematische Besliskunde (BN 24/74). Stichting Mathematisch Centrum.