1. Burenkov V.I.: Sobolev Spaces on Domains, Teubner, Stuttgart, Leipzig, 1998.
2. Carlen E.: Conservative Diffusions, Commun. Math. Phys. 94 (1984) 293–315.
3. Carlen E.: The Pathwise Description of Quantum Scattering in Stochastic Mechanics, Lecture Notes in Physics 262, 139–147, Springer-Verlag, Berlin, Heidelberg, New York, 1986.
4. Carmona R.: Probabilistic Construction of Nelson Processes, Probabilistic Methods in Mathematical Physics (Katata/Kyoto 1985), 55–81, Academic Press, Boston,1987.
5. Ershov M.: On the Absolute Continuity of Measures Corresponding to Diffusion Processes, Theory of Prob. and Appl. 17 (1972) 169–174.