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Arret optimal d’un bi-Markov et fonctions harmoniques. (French) Zbl 0501.60053


MSC:

60G40 Stopping times; optimal stopping problems; gambling theory
60J45 Probabilistic potential theory
93E10 Estimation and detection in stochastic control theory
60G60 Random fields
60J05 Discrete-time Markov processes on general state spaces