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On congruences of-normal semigroups-normal semigroups

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Communicated by G. Lallement

This research was partially supported by a grant from the University of Louisville.

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Levi, I., Seif, S. On congruences of-normal semigroups-normal semigroups. Semigroup Forum 43, 93–113 (1991). https://doi.org/10.1007/BF02574255

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  • DOI: https://doi.org/10.1007/BF02574255

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