Konoplëva, I. V.; Loginov, B. V. Application of cosymmetric identity for the construction of potential type branching equation on allowed group symmetry. (Russian. English summary) Zbl 1165.58301 Vestn. Ul’yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2006, No. 3, 31-33 (2006). MSC: 58E09 PDFBibTeX XMLCite \textit{I. V. Konoplëva} and \textit{B. V. Loginov}, Vestn. Ul'yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2006, No. 3, 31--33 (2006; Zbl 1165.58301)
Konoplëva, I. V.; Loginov, B. V.; Makeev, O. V.; Rousak, Yu. B. Andronov-Hopf bifurcation in differential equations non-resolved under derivative. (Russian. English summary) Zbl 1165.58302 Vestn. Ul’yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2006, No. 3, 15-17 (2006). MSC: 58E09 PDFBibTeX XMLCite \textit{I. V. Konoplëva} et al., Vestn. Ul'yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2006, No. 3, 15--17 (2006; Zbl 1165.58302)
Kim-Tyan, L. R.; Loginov, B. V.; Makarov, M. Yu. Stability of periodic solutions and Newton diagram method. (Russian) Zbl 1071.37030 Vestn. Ul’yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2004, No. 4, 20-22 (2004). Reviewer: Boris V. Loginov (Ul’yanovsk) MSC: 37G15 37J25 58E07 PDFBibTeX XMLCite \textit{L. R. Kim-Tyan} et al., Vestn. Ul'yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2004, No. 4, 20--22 (2004; Zbl 1071.37030)
Loginov, B. V.; Rousak, Yu. B.; Makarov, M. Yu. On the stability of stationary and periodic solutions of equations with degenerate operator at the highest derivative. (Russian) Zbl 1002.58010 Vestn. Ul’yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2000, No. 2, 4-11 (2000). Reviewer: B.V.Loginov (Ulyanovsk) MSC: 58E07 58K25 PDFBibTeX XMLCite \textit{B. V. Loginov} et al., Vestn. Ul'yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 2000, No. 2, 4--11 (2000; Zbl 1002.58010)
Loginov, B. V.; Karpova, S. A. High degenerations in the problem of floating fluid potential flows in spatial layer with free boundary. (Russian) Zbl 1002.58012 Vestn. Ul’yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 1999, No. 1, 22-29 (1999). Reviewer: B.V.Loginov (Ulyanovsk) MSC: 58E09 74J30 76B15 76B45 PDFBibTeX XMLCite \textit{B. V. Loginov} and \textit{S. A. Karpova}, Vestn. Ul'yanovsk. Gos. Tekh. Univ., Ser. Estestv. Nauki 1999, No. 1, 22--29 (1999; Zbl 1002.58012)