1. Soong T.T., Random Differential Equations in Science and Engineering, Academic Press, New York (1973).
2. Adomian G. and Sibul L., Stochastic Green's Formula and Application to Stochastic Differential Equations, J. Math. Anal. Appl., 3 (1977), pp.743–746.
3. Adomian G., Stochastic Systems, C.A.M. Report, Center of Applied Mathematics, University of Georgia, Athens, Georgia (July 1981).
4. Bellomo N., On a Class of Stochastic Dynamical Systems, in Numerical Techniques for Stochastic Systems, F. Archetti and M. Cugiani Eds., North Holland, Amsterdam (1980), pp.111–130.
5. Bellomo N. and Pistone G., Time-Evolution of the Probability Density Under the Action of a Deterministic Dynamical System, J. Math. Anal. Appl., v.77 (1980), pp. 215–224.