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Approximations of mappings into a group

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Translated from Algebra i Logika, Vol. 17, No. 1, pp. 86–101, January–February, 1978.

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Smirnov, S.V. Approximations of mappings into a group. Algebra and Logic 17, 63–74 (1978). https://doi.org/10.1007/BF01670124

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  • Mathematical Logic