Kuklin, V. V., V. T. Lazurik, and E. V. Poklonskiy. “Semiclassic Models of the Dissipative Regime of Instability and Superradiation of a Quantum Radiator System”. East European Journal of Physics, no. 2, Apr. 2021, pp. 98-104, doi:10.26565/2312-4334-2021-2-06.