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Translated from Steklo i Keramika, No. 6, pp. 3 – 4, June, 2015.
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Sigaev, V.N. Nearly Perpetual Cooperation. Glass Ceram 72, 189–190 (2015). https://doi.org/10.1007/s10717-015-9752-0
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DOI: https://doi.org/10.1007/s10717-015-9752-0