(1)
A. S. Kovalev and A. A. Peretyatko, Nonlinear dynamics of the magnet with localized high-frequency external impact, Low Temp. Phys. 48, 1071–1086, (2022) [Fiz. Nyzk. Temp. 48, 1211–1227, (2022)] DOI: https://doi.org/10.1063/10.0015117.