X: 24, 505-520, LNM 511 (1976) WILLIAMS, David The Q-matrix problem 2: Kolmogorov backward equations (Markov processes) This is an addition to 1014, the problem being now of constructing a chain whose transition probabilities satisfy the Kolmogorov backward equations, as defined in a precise way in the paper. A different construction is required Keywords: Markov chains Nature: Original Retrieve article from Numdam