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Bogolubov approximation as a second-order approximation in the spectral density method

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Lettere al Nuovo Cimento (1971-1985)

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References

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  3. L. S. Campana, A. Caramico D’Auria, L. De Cesare. andU. Esposito:Lett. Nuovo Cimento,24, 147 (1979).

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Campana, L.S., D’auria, A.C., De Cesare, L. et al. Bogolubov approximation as a second-order approximation in the spectral density method. Lett. Nuovo Cimento 26, 301–306 (1979). https://doi.org/10.1007/BF02746613

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  • DOI: https://doi.org/10.1007/BF02746613

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