Literature cited
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Additional information
Translated from Algebra i Logika, Vol. 22, No. 3, pp. 260–275, May–June, 1983.
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Ershov, Y.L. Involutory Groups. Algebra and Logic 22, 185–196 (1983). https://doi.org/10.1007/BF01978979
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DOI: https://doi.org/10.1007/BF01978979