If S ⨉ T is semiperfect, is S or T perfect?

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Home > Journals > Hokkaido Math. J. > Volume 29 > Issue 3 > Article

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February 2000 If S ⨉ T is semiperfect, is S or T perfect?

Torben MAACK

Hokkaido Math. J. 29(3): 523-529 (February 2000). DOI: 10.14492/hokmj/1350912988

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Hokkaido Math. J.

Vol.29 • No. 3 • February 2000

Hokkaido University, Department of Mathematics

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Torben MAACK "If S ⨉ T is semiperfect, is S or T perfect?," Hokkaido Mathematical Journal, Hokkaido Math. J. 29(3), 523-529, (February 2000)

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