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2. Blagoveshchenskii, Yu.N., Freidlin, M.I.: Certain properties of diffusion processes depending on a parameter. Dokl. Akad. Nauk USSR 138, 508–511 (1961). English transl.: Soviet Math. Dokl. 2, 633–636 ({1961})
3. Doob, J.L.: Stochastic Processes. Wiley/Chapman & Hall, New York (1953). Russian transl.: IL, Moscow (1956)
4. Gikhman, I.I.: On the theory of differential equations for stochastic processes, I. Ukrain. Mat. Zh. 2(3), 37–63 (1950). English transl.: Amer. Math. Soc. Transl. (2) 1, 111–137 ({1955})
5. Gikhman, I.I.: Differential equations with random functions. In: Winter School in Theory of Probability and Math. Statist., Uzhgorod, 1964, pp. 41–86. Izdat. Akad. Nauk Ukrain. SSR, Kiev (1964) (Russian)