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11.89 (1990)

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Let $k$ be an infinite cardinal number. Describe the epimorphic images of the Cartesian power $\prod_k \mathbb{Z}$ of the group $\mathbb{Z}$ of integers.

Contributor: S. V. Rychkov

Progress

Such a description is known for $k = \omega_0$ (R. Nunke, Acta Sci. Math. (Szeged), 23 (1963), 67–73).

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