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Cheboksary. Translated from Sibirskii Matematicheskii Zhurnal, Vol. 32, No. 3, pp. 201–211, May–June, 1991.
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Shabunin, L.V. On decidability of theories of finitely generated quasigroups in R-varieties of groups. Sib Math J 32, 522–532 (1991). https://doi.org/10.1007/BF00970492
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DOI: https://doi.org/10.1007/BF00970492