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Translated from Poroshkovaya Metallurgiya, No. 2 (194), pp. 19–22, February, 1979.
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Lozhechnikov, E.B., Kovalevich, Y.A. Analysis of the stressed state of unsintered rolled powder strip in the punching out of parts. Powder Metall Met Ceram 18, 86–89 (1979). https://doi.org/10.1007/BF00792077
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DOI: https://doi.org/10.1007/BF00792077