2 citations to https://www.mathnet.ru/eng/jpcs18

1. N. N. Bogolyubov (Jr.), A. V. Soldatov, “Optoelectronic transistor effect in a polar quantum system driven by a trichromatic field”, Phys. Part. Nucl. Lett., 54:6 (2023), 1132–1141      
2. N. N. Bogolyubov (Jr.), A. V. Soldatov, “Probe-absorption spectrum of a polar quantum emitter in a squeezed finite-bandwidth vacuum”, Phys. Part. Nucl. Lett., 19:1 (2022), 58–65