Search Results - "Vasil'eva, T. I"

Finite Groups with Three Given Subgroups by Vasil’ev, A. F., Vasil’eva, T. I., Parfenkov, K. L.

“…Given a hereditary saturated formation F of soluble groups, we study finite groups with three F-subgroups of coprime indices. We obtain the new criteria for…”
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On MP-closed saturated formations of finite groups by Vasil’ev, A. F., Vasil’eva, T. I., Simonenko, D. N.

“…A class of groups F is called MP -closed, if it contains every group G = AB such that the F -subgroup A permutes with every subgroup of B and the F -subgroup B…”
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Finite groups with generalized subnormal embedding of Sylow subgroups by Vasil’ev, A. F., Vasil’eva, T. I., Vegera, A. S.

“…Given a set π of primes and a hereditary saturated formation F , we study the properties of the class of groups G for which the identity subgroup and all Sylow…”
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Geographic and genetic specificity of permafrost-affected soils in central Yakutia by Chevychelov, A. P., Skrybykina, V. P., Vasil’eva, T. I.

“…The genesis, composition, and properties of the major types of permafrost-affected soils of central Yakutia were studied along a 30-km-long soil catena within…”
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Finite widely c-supersoluble groups and their mutually permutable products by Vasil’ev, A. F., Vasil’eva, T. I., Myslovets, E. N.

“…A group is c-supersoluble if all its chief factors are isomorphic to simple groups. We introduce the notion of widely c -supersoluble group, which generalizes…”
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Evolution of stress fields in the Por’ya Guba dike field (Kandalaksha Gulf, White Sea) by Vasil’eva, T. I., Przhiyalgovskii, E. S.

“…The tectonic evolution of the Por'ya Guba segment of the White Sea Rift System began in the late Paleoproterozoic, i.e., soon after completion of the…”
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On the products of ℙ-subnormal subgroups of finite groups by Vasil’ev, A. F., Tyutyanov, V. N., Vasil’eva, T. I.

“…A subgroup H of a finite group G is called ℙ- subnormal in G whenever H either coincides with G or is connected to G by a chain of subgroups of prime indices…”
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On K-ℙ-subnormal subgroups of finite groups by Vasil’ev, A. F., Vasil’eva, T. I., Tyutyanov, V. N.

“…A subgroup H of a group G is said to be K-ℙ-subnormal in G if H can be joined to the group by a chain of subgroups each of which is either normal in the next…”
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On permuteral subgroups in finite groups by Vasil’ev, A. F., Vasil’ev, V. A., Vasil’eva, T. I.

“…The permutizer of a subgroup H in a group G is defined as the subgroup generated by all cyclic subgroups of G that permute with H . Call H permuteral in G if…”
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Finite Groups with Subnormal Residuals of Sylow Normalizers by Vasil’eva, T. I., Koranchuk, A. G.

“…Considering a nonempty formation of nilpotent groups, we prove that a group is an extension of a nilpotent group by an -group if and only if every Sylow…”
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On Finite Groups with -Subnormal Subgroups by Vasil’eva, T. I., Koranchuk, A. G.

“…Let be a set of primes. A subgroup of a group is said to be -subnormal in if either or there exists a chain of subgroups beginning with and ending with such…”
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On the finite groups of supersoluble type by Vasil’ev, A.F., Vasil’eva, T.I., Tyutyanov, V.N.

“…We study the properties of finite groups in which every Sylow subgroup can be connected to the group by a chain of subgroups of prime indices. We establish the…”
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On $\mathrm{K}$-$\mathbb{P}_{t}$-subnormal subgroups of finite groups and related formations by Vasil'ev, A. F, Vasil'eva, T. I

“…Let $t$ be a fixed natural number. A subgroup $H$ of a group $G$ will be called $\mathrm{K}$-$\mathbb{P}_{t}$-subnormal in $G$ if there exists a chain of…”
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On Finite Groups with $$\mathbb{P}_{\pi}$$-Subnormal Subgroups by Vasil’eva, T. I., Koranchuk, A. G.

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Finite groups with $\mathfrak{F}$-subnormal normalizers of Sylow subgroups by Vasil'ev, A. F, Vasil'eva, T. I, Melchenko, A. G

“…Let $\pi$ be a set of primes and $\mathfrak{F}$ be a formation. In this article a properties of the class ${\rm w}^{*}_{\pi}\mathfrak{F}$ of all groups $G$,…”
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Finite Groups with Formation Subnormal Normalizers of Sylow Subgroups by Vasil’ev, A. F., Vasil’eva, T. I., Koranchuk, A. G.

“…Let be a formation. Properties of the class of all groups for which and the normalizers of all Sylow subgroups are -subnormal in are studied. In particular, it…”
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Coalingite from kimberlite breccia of the Manchary pipe, Central Yakutia by Zayakina, N. V., Oleinikov, O. B., Vasileva, T. I., Oparin, N. A.

“…Coalingite, Mg 10 Fe 2 (CO 3 )(OH) 24 · 2H 2 O, rare Mg–Fe hydrous carbonate, has been found in the course of the mineralogical study of a disintegrated…”
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On permutizers of subgroups of finite groups by Vasil'ev, A. F, Vasil'ev, V. A, Vasil'eva, T. I

“…Finite groups with given systems of permuteral and strongly permuteral subgroups are studied. New characterizations of w-supersoluble and supersoluble groups…”
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The prevalence of cardiovascular diseases among the workers and employees of organized collectives based on cardiological screening data by Chireĭkin, L V, Tozhiev, M S, Vorob'ev, A M, Skrobotov, S V, Vasil'eva, T I, Terebov, A A, Filinov, V N

“…Altogether 90.2 thousand workers of 33 enterprises of the cities and villages were examined. Of these, men (mean age 41.1 +/- 1.1 years) accounted for 39.2%…”
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Effect of organophosphorus inhibitors, lupinine and epilupinine derivatives, on mammalian and arthropod cholinesterases by Balashova, E K, Kugusheva, L I, Rozengart, V I, Sheretobitov, O E, Vasil'eva, T I

“…Studies have been made on the effect of organophosphorus inhibitors on cholinesterases (CHe) from mammals (human and rabbit erythrocytes, mice brain) and…”
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