1. C. Dellacherie, Capacités et processus stochastiques, Springer-Verlag, Berlin-Heidelberg-New York (1970).
2. E. M. Stein, Singular Integrals and Differentiability Properties of Functions, Univ. Press, Princeton, New Jersey (1970).
3. V. S. Vladimirov, Equations of Mathematical Physics, Marcel Dekker (1971).
4. T. Komatsu, “Markov processes associated with certain integrodifferential operators,” Osaka J. Math.,10, 271–303 (1973).
5. S. Anulova and G. Pragarauskas, “On weak Markov solutions to stochastic differential equations,” Liet. Mat. Rinkinys,17, No. 2, 5–26 (1977).