1. Kolesnichenko, A.V. and Chetverushkin, B.N., Kinetic derivation of a quasihydrodinamic system of equations on the base of nonextensive statistics, Russ. J. Num. Anal. Math. Model., 2013, vol. 28, no. 6, pp. 547–576.
2. Toomre, A., On the gravitational stability of a disk of stars, Astrophys. J., 1964, vol. 139, pp. 1217–1238.
3. Safronov, V.S., Evolyutsiya doplanetnogo oblaka i obrazovanie Zemli i planet (Evolution of the Protoplanetary Cloud and the Formation of the Earth and Planets), Moscow: Nauka, 1969.
4. Goldrich, P. and Ward, W.R., The formation of planetesimals, Astrophys. J., 1973, vol. 183, no. 3, pp. 1051–1061.
5. Nakamoto, T. and Nakagawa, Y., Formation, early evolution, and gravitational stability of protoplanetary disks, Astrophys. J., 1994, vol. 421, pp. 640–651.