[2] A. BENSOUSSAN, Stochastic control by functional analysis methods, Studies in Math. and its Appl. 11, North-Holland, Amsterdam, New York, Oxford, 1982.
[3] P. BREMAUD, Point processes and queues, martingale dynamics, Springer series in statistics, Springer-Verlag, New York, 1981.
[4] C. DELLACHERIE AND P. A. MEYER, Probabilités et potentiels, 2nd ed., Chapters I-IV, Hermann, Paris, 1975; Chapters V-VIII, Hermann, Paris, 1980.