Доступные ссылки:

Harvard: Kozelkov, A. S., Kurkin, A. A., Pelinovsky, E. N., Strelets, D. Y.& Efremov, V. R. 2018. Study of specific features of free rise of solid spheres in a viscous fluid at moderate Reynolds numbers. Eur. J. Mech. – B/Fluids, doi: https://doi.org/10.1016/j.euromechflu.2018.08.007