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  1. Home /
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  3. Vol. 66 (1990) /
  4. Articles

On the number of semigroups of natural numbers.

Authors

  • Jörgen Backelin

DOI:

https://doi.org/10.7146/math.scand.a-12304

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Published

1990-06-01

Issue

Vol. 66 (1990)

Section

Articles

Mathematica Scandinavica

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