2019
Том 71
№ 7

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Quasiidentities in a free semigroup

Lisovik L. P.

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English version (Springer): Ukrainian Mathematical Journal 33 (1981), no. 3, pp 316-319.

Citation Example: Lisovik L. P. Quasiidentities in a free semigroup // Ukr. Mat. Zh. - 1981. - 33, № 3. - pp. 410–415.

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