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Embedding the dual ofΠ in the lattice of equational classes of semigroups

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Research supported by a Summer Research Stipend from the University of Waterloo.

Research supported by NRC grant A-2985.

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Burris, S., Nelson, E. Embedding the dual ofΠ in the lattice of equational classes of semigroups. Algebra Univ. 1, 248–253 (1971). https://doi.org/10.1007/BF02944986

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