1. M. D. Donsker and S. R. S. Varadhan, Asymptotic evaluation of certain Markov process expectations for large time I, Comm, Pure Appl. Math. 27 (1975), 1–47.
2. Ibid, Comm. Pure Appl. Math. 28 (1975), 279–301.
3. Ibid, Comm Pure Appl. Math. 29 (1976), 389–461.
4. L. C. Evans and H. Ishii, A PDE approach to some asymptotic problems concerning random differential equations with small noise intensities, preprint.
5. W. H. Fleming, Stochastic control for small noise intensities, SIAM J. Control 9 (1971), 473–517.