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Translated from Sovremennaya Matematika. Fundamental’nye Napravleniya (Contemporary Mathematics. Fundamental Directions), Vol. 20, Algebra, 2006.
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Zhdanovich, P.B. Free Abelian extensions of S p-permutable algebras. J Math Sci 152, 61–94 (2008). https://doi.org/10.1007/s10958-008-9050-2
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DOI: https://doi.org/10.1007/s10958-008-9050-2