Proceedings of the National Academy of Sciences of the United States of America, Vol. 88, No. 18 (Sep. 15, 1991), pp. 8237-8241 (5 pages) ...
Let $(X, \mathscr{A}, P)$ be a probability space and $\mathscr{B}$ a sub-$\sigma$-algebra of $\mathscr{A}$. Some results on regular conditional probabilities given $\mathscr{B}$ are proved. Using ...