Let $\sigma = \bigl \lbrace \sigma _i \;\big \vert \; i \in I\bigr \rbrace $ be a partition of the set of all primes with $\sigma \ne \lbrace \mathbb{P}\rbrace $. Problem 19.84 of the Kourovka Notebook shows that a $\sigma $-analogue of the classical Wielandt criterion of subnormality is not true in...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Académie des sciences
2025-07-01
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| Series: | Comptes Rendus. Mathématique |
| Subjects: | |
| Online Access: | https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.772/ |
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