1. V. A. Galkin, The Smolukhovskii Equation (Fizmatlit, Moscow, 2001) [in Russian].
2. V. M. Voloshchuk and Yu. S. Sedunov, Coagulation Processes in Dispersion Systems (Gidrometeoizdat, Leningrad, 1975) [in Russian].
3. V. A. Galkin, Dokl. Math. 81, 219–221 (2010).
4. Yu. A. Rozanov, Probability Theory, Random Processes, and Mathematical Statistics (Nauka, Moscow, 1985) [in Russian].
5. V. A. Galkin, Dokl. Math. 70, 491–494 (2004).