[1] A. Lasota: 
Statistical stability of deterministic systems. Proc. of the international conf. held in Würzbuгg, FRG, August 23-28, 1982, Lecture Notes in Math. 1017, 386-419. 
MR 0726599 
[2] Kiyomasha Narita: 
Remarks on nonexplosion theorem foг stochastic differential equations. Kodai Math. J., 5 (1982), 3, 395-401. 
MR 0684796 
[3] A. Friedman: 
Partial Diffeгential Equations of Paгabolic Type. Prentice-Hall, Inc, Englewood Cliffs, N.J., 1964. 
MR 0181836 
[4] R. Z. Khasminskii: 
Stochastic stability of differential equations. (Russian). Nauka, Moscow, 1969. (English translation: Sijthoff and Noordhoff, Аlphen aan den Rijn, Germantown, 1980). 
MR 0600653 
[5] A.M. Iľiin R. Z. Khasminskii: 
Аsymptotic behavior of solutions of parabolic equations and ergodic properties of nonhomogeneous diffusion systems. (Russian). Matemat. sbornik 60, 3(1963), 366-392. 
MR 0149112 
[6] A. Friedman: Stochastic Differential Equations and Аpplications, vol. I. Аcademic Press, N.Y. 1975.
[7] M. Duflo D. Revuz: 
Proprietes asymptotiques des probabilites de transition des processus Markov recurrents. Аnn. Inst. Henri Poincare 5 (1969), 233-244. 
MR 0273680 
[8] L. Stettner: On ergodic decomposition of Felleг Markov processes. to appear.