This article is cited in 4 papers

On the congruence of the upper semilattices of recursively enumerable $m$-powers and tabular powers

S. S. Marchenkov

Applied Mathematics Institute, Academy of Sciences of the USSR

Abstract: We have proved that in the upper semilattice of recursively enumerable tabular powers the set of minimal powers has an upper bound differing from the total power.

UDC: 519

Received: 17.02.1975

 English version: Mathematical Notes, 1976, 20:1, 567–570

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