Stichting Mathematisch Centrum
Stichting Mathematisch Centrum. Mathematische Besliskunde

Federgruen, A.& Tijms, H. (1977). The optimality equation in average cost denumerable state semi-Markov decision problems, recurrency conditions and algorithms : (preprint). In Stichting Mathematisch Centrum. Mathematische Besliskunde (BW 74/77). Stichting Mathematisch Centrum.