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Problemy Fiziki, Matematiki i Tekhniki (Problems of Physics, Mathematics and Technics), 2012, Issue 1(10), Pages 101–104
(Mi pfmt12)
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This article is cited in 1 scientific paper (total in 1 paper)
MATHEMATICS
On one property of the product of non-identity formations
V. M. Sel'kin F. Scorina Gomel State University, Gomel
Abstract:
All groups considered are finite. The product $\mathfrak{MH}$ of the formations $\mathfrak{M}$ and $\mathfrak{H}$ is the class $\{G \mid G^{\mathfrak{H}}\in\mathfrak{M}\}$. Let $\mathfrak{MH} \subseteq \mathfrak{F}$, where $\mathfrak{F}$ is a hereditary one-generated $\omega$-saturated formation and $\mathfrak{M}$, $\mathfrak{H}$ be two non-identity formations. Suppose that $\mathfrak{MH}$ is a solubly $\omega$-saturated formation. If $\mathfrak{H} \ne \mathfrak{MH}$, then $\mathfrak{M} \subseteq \mathfrak{N}_{\omega}\mathfrak{N}$.
Keywords:
one-generated hereditary $\omega$-saturated formation, product of some formations, minimal $\omega$-local satellite.
Received: 10.01.2012
Citation:
V. M. Sel'kin, “On one property of the product of non-identity formations”, PFMT, 2012, no. 1(10), 101–104
Linking options:
https://www.mathnet.ru/eng/pfmt12 https://www.mathnet.ru/eng/pfmt/y2012/i1/p101
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