Koibaev, Vladimir A. On a question about generalized congruence subgroups. (English) Zbl 07325391 J. Sib. Fed. Univ., Math. Phys. 11, No. 1, 66-69 (2018). MSC: 20-XX 11-XX PDF BibTeX XML Cite \textit{V. A. Koibaev}, J. Sib. Fed. Univ., Math. Phys. 11, No. 1, 66--69 (2018; Zbl 07325391) Full Text: DOI MNR Link OpenURL
Dryaeva, Roksana Y.; Koibaev, V. A.; Nuzhin, Ya. N. Full and elementary nets over the quotient field of a principal ideal ring. (English. Russian original) Zbl 1401.16031 J. Math. Sci., New York 234, No. 2, 141-147 (2018); translation from Zap. Nauchn. Semin. POMI 455, 42-51 (2017). MSC: 16S50 16S34 20H05 13F10 PDF BibTeX XML Cite \textit{R. Y. Dryaeva} et al., J. Math. Sci., New York 234, No. 2, 141--147 (2018; Zbl 1401.16031); translation from Zap. Nauchn. Semin. POMI 455, 42--51 (2017) Full Text: DOI MNR OpenURL
Koibaev, V. A.; Nuzhin, Ya. N. \(k\)-invariant nets over an algebraic extension of a field \(k\). (English. Russian original) Zbl 1400.20051 Sib. Math. J. 58, No. 1, 109-112 (2017); translation from Sib. Mat. Zh. 58, No. 1, 143-147 (2017). MSC: 20H25 20G15 20E07 20E15 PDF BibTeX XML Cite \textit{V. A. Koibaev} and \textit{Ya. N. Nuzhin}, Sib. Math. J. 58, No. 1, 109--112 (2017; Zbl 1400.20051); translation from Sib. Mat. Zh. 58, No. 1, 143--147 (2017) Full Text: DOI OpenURL
Dryaeva, Roksana Yur’evna; Koĭbaev, Vladimir Amurkhanovich An elementary net associated with the elementary group. (Russian. English summary) Zbl 1499.20116 Vladikavkaz. Mat. Zh. 18, No. 3, 31-34 (2016). MSC: 20G15 20E07 13A99 PDF BibTeX XML Cite \textit{R. Y. Dryaeva} and \textit{V. A. Koĭbaev}, Vladikavkaz. Mat. Zh. 18, No. 3, 31--34 (2016; Zbl 1499.20116) Full Text: MNR OpenURL
Koĭbaev, V. A.; Nuzhin, Ya. N. Subgroups of the Chevalley groups and Lie rings definable by a collection of additive subgroups of the initial ring. (English. Russian original) Zbl 1311.20048 J. Math. Sci., New York 201, No. 4, 458-464 (2014); translation from Fundam. Prikl. Mat. 18, No. 1, 75-84 (2013). MSC: 20H25 20G35 20E07 20E15 20F40 PDF BibTeX XML Cite \textit{V. A. Koĭbaev} and \textit{Ya. N. Nuzhin}, J. Math. Sci., New York 201, No. 4, 458--464 (2014; Zbl 1311.20048); translation from Fundam. Prikl. Mat. 18, No. 1, 75--84 (2013) Full Text: DOI OpenURL
Koibaev, V. A. Closed nets in linear groups. (English. Russian original) Zbl 1273.20047 Vestn. St. Petersbg. Univ., Math. 46, No. 1, 14-21 (2013); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2013, No. 1, 26-34 (2013). MSC: 20H25 20E07 20E15 PDF BibTeX XML Cite \textit{V. A. Koibaev}, Vestn. St. Petersbg. Univ., Math. 46, No. 1, 14--21 (2013; Zbl 1273.20047); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 2013, No. 1, 26--34 (2013) Full Text: DOI OpenURL
Koĭbaev, Vladimir A. Decomposition of transvection in elementary group. (Russian. English summary) Zbl 07324905 J. Sib. Fed. Univ., Math. Phys. 5, No. 3, 388-392 (2012). MSC: 20-XX 13-XX PDF BibTeX XML Cite \textit{V. A. Koĭbaev}, J. Sib. Fed. Univ., Math. Phys. 5, No. 3, 388--392 (2012; Zbl 07324905) Full Text: MNR OpenURL
Nuzhin, Yakov N. Factorization of carpet subgroups of the Chevalley groups over commutative rings. (Russian. English summary) Zbl 07324859 J. Sib. Fed. Univ., Math. Phys. 4, No. 4, 527-535 (2011). MSC: 20-XX 16-XX PDF BibTeX XML Cite \textit{Y. N. Nuzhin}, J. Sib. Fed. Univ., Math. Phys. 4, No. 4, 527--535 (2011; Zbl 07324859) Full Text: MNR OpenURL
Koĭbaev, Vladimir Amurkhanovich Closed pairs. (Russian. English summary) Zbl 1443.20083 Vladikavkaz. Mat. Zh. 13, No. 3, 36-41 (2011). MSC: 20K99 PDF BibTeX XML Cite \textit{V. A. Koĭbaev}, Vladikavkaz. Mat. Zh. 13, No. 3, 36--41 (2011; Zbl 1443.20083) Full Text: MNR OpenURL