Shapochkina IV, Savina ND, Rozenbaum VM, Korochkova TY. Symmetry properties of a Brownian motor with a sawtooth potential perturbed by harmonic fluctuations. Журнал Белорусского государственного университета. Физика. 2021;(1):41-49. doi:10.33581/2520-2243-2021-1-41-49