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Translated from Poroshkovaya Metallurgiya, No. 9(177), pp. 11–14, September, 1977.
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Degtyarev, I.S., Antsiferov, V.N. & Permyakov, A.A. Approximate solution of problems on the plastic working of porous materials. Powder Metall Met Ceram 16, 665–667 (1977). https://doi.org/10.1007/BF00791463
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DOI: https://doi.org/10.1007/BF00791463