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Minimal ideals and cancellation in BN

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References

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Communicated by Karl H. Hofmann

The author gratefully acknowledges support from the National Science Foundation under Grant MCS81-00733.

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Hindman, N. Minimal ideals and cancellation in BN. Semigroup Forum 25, 291–310 (1982). https://doi.org/10.1007/BF02573604

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