If \(S\times T\) is semiperfect, is \(S\) or \(T\) perfect?

DOI10.14492/HOKMJ/1350912988zbMath0968.43005OpenAlexW2072113564MaRDI QIDQ1592613

Torben Maack Bisgaard

Publication date: 14 September 2001

Published in: Hokkaido Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14492/hokmj/1350912988

zbMATH Keywords

positive definite functionperfect semigroup

Mathematics Subject Classification ID

Moment problems (44A60) Positive definite functions on groups, semigroups, etc. (43A35)

Related Items (1)

Extending positive definiteness

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