A note on systems of ideals
Markku Niemenmaa (1982)
Archivum Mathematicum
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Markku Niemenmaa (1982)
Archivum Mathematicum
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František Voráč (1980)
Archivum Mathematicum
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Bernhard Amberg (1976)
Rendiconti del Seminario Matematico della Università di Padova
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Artemovych, O. (2002)
Serdica Mathematical Journal
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We characterize the groups which do not have non-trivial perfect sections and such that any strictly descending chain of non-“nilpotent-by-finite” subgroups is finite.