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Translated from Sibirskii Matematicheskii Zhurnal, Vol. 12, No. 6, pp. 1363–1381, November–December, 1971.
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Shevrin, L.N., Martynov, L.M. Attainable classes of algebras. Sib Math J 12, 986–998 (1971). https://doi.org/10.1007/BF00966543
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DOI: https://doi.org/10.1007/BF00966543