- M. N. Jipdi, I. F. Fokou, M. Tchoffo, L. C. Fai, “Optical and acoustic polaron formation: Dynamic matrix approach (DMA)”, Eur. Phys. J. Plus, 134, no. 10, 2019, 525
- A. V. Soldatov, “On lower bound estimates for the energy spectrum of the Fröhlich polaron model”, Phys. Part. Nuclei, 41, no. 7, 2010,
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