An error in a proof in the paper "If S ⨉ T is semiperfect, is S or T perfect ?"

Torben MAACK

doi:10.14492/hokmj/1350911907

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Home > Journals > Hokkaido Math. J. > Volume 31 > Issue 3 > Article

February 2002 An error in a proof in the paper "If S ⨉ T is semiperfect, is S or T perfect ?"

Torben MAACK

Hokkaido Math. J. 31(3): 665-665 (February 2002). DOI: 10.14492/hokmj/1350911907

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Hokkaido Math. J.

Vol.31 • No. 3 • February 2002

Hokkaido University, Department of Mathematics

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Torben MAACK "An error in a proof in the paper "If S ⨉ T is semiperfect, is S or T perfect ?"," Hokkaido Mathematical Journal, Hokkaido Math. J. 31(3), 665, (February 2002)

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