Kurdachenko, L. A.; Pypka, A. A.; Subbotin, I. Ya. On groups, whose non-normal subgroups are either contranormal or core-free. (English) Zbl 1463.20050 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2020, No. 10, 3-8 (2020). MSC: 20E34 20E15 20F16 20E25 20F22 20F50 PDFBibTeX XMLCite \textit{L. A. Kurdachenko} et al., Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2020, No. 10, 3--8 (2020; Zbl 1463.20050) Full Text: DOI
Kurdachenko, L. A.; Pypka, A. A.; Subbotin, I. Ya. On the structure of groups, whose subgroups are either normal or core-free. (English) Zbl 1424.20042 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2019, No. 4, 17-20 (2019). MSC: 20F24 20E07 20D25 20E34 PDFBibTeX XMLCite \textit{L. A. Kurdachenko} et al., Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2019, No. 4, 17--20 (2019; Zbl 1424.20042) Full Text: DOI
Olijnyk, A. S. Isomorphic representations of amalgamated products of infinite cyclic groups by finite state automorphisms of a \(p\)-adic rooted tree. (Ukrainian. English summary) Zbl 1224.20055 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2010, No. 12, 20-24 (2010). MSC: 20E08 20E06 20F28 05C05 PDFBibTeX XMLCite \textit{A. S. Olijnyk}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2010, No. 12, 20--24 (2010; Zbl 1224.20055)
Kuzennyj, M. F.; Nemchaninova, T. M. Groups with amalgamated subgroup. (Ukrainian. English summary) Zbl 1118.20031 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2006, No. 7, 7-12 (2006). MSC: 20E22 20E36 20E06 PDFBibTeX XMLCite \textit{M. F. Kuzennyj} and \textit{T. M. Nemchaninova}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2006, No. 7, 7--12 (2006; Zbl 1118.20031)
Nekrashevich, V. V.; Sushchanskij, V. I. Automata with restricted memory and shift endomorphisms. (Ukrainian. English summary) Zbl 0980.20066 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2001, No. 4, 18-21 (2001). Reviewer: A.P.Petravchuk (Kyïv) MSC: 20M35 20M20 68Q45 20M05 PDFBibTeX XMLCite \textit{V. V. Nekrashevich} and \textit{V. I. Sushchanskij}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2001, No. 4, 18--21 (2001; Zbl 0980.20066)
Macedońska, O.; Nekrashevich, V.; Sushchanskij, V. Commensurators of groups and reversible automata. (English) Zbl 0977.20022 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2000, No. 12, 36-39 (2000). Reviewer: A.P.Petravchuk (Kyïv) MSC: 20E36 20E05 PDFBibTeX XMLCite \textit{O. Macedońska} et al., Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2000, No. 12, 36--39 (2000; Zbl 0977.20022)