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Yuriy A. Kosevich, Phase dynamics of discrete breathers periodically tunneling in weakly coupled nonlinear chains: Динамика нелинейных упругих сред, Low Temp. Phys. 44, (2018) [Fiz. Nizk. Temp. 44, 857-865, (2018)] DOI: https://doi.org/10.1063/1.5041433.