Matatov, V. I.; Sbynich, L. V. To the question on moving singularities of a second order Hamiltonian system. (Russian) Zbl 0770.34004 Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1992, No. 1, 48-50 (1992). Reviewer: Vadim A. Tkachenko (Khar’kov) MSC: 34M35 34C05 37J06 70H05 PDFBibTeX XMLCite \textit{V. I. Matatov} and \textit{L. V. Sbynich}, Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1992, No. 1, 48--50 (1992; Zbl 0770.34004)
Kalitin, B. S. Relative stability of compact sets. (Russian) Zbl 0698.34046 Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1987, No. 1, 34-36 (1987). Reviewer: Wang Zhicheng MSC: 34D20 37-XX PDFBibTeX XMLCite \textit{B. S. Kalitin}, Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1987, No. 1, 34--36 (1987; Zbl 0698.34046)
Yablonskij, A. I.; Korzyuk, A. F.; Myzgaeva, S. A. Branching character of solutions in the neighbourhood of a nonstationary singularity of a problem on the motion of a rigid body around a fixed point in Appelrot’s case. (Russian) Zbl 0626.70010 Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1986, No. 2, 61-62 (1986). MSC: 70E15 37-XX 70E05 PDFBibTeX XMLCite \textit{A. I. Yablonskij} et al., Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1986, No. 2, 61--62 (1986; Zbl 0626.70010)
Prokhorova, R. A.; Kompel’, V. G. Indices of solutions of a quasilinear system. (Russian) Zbl 0619.34056 Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1985, No. 1, 47-50 (1985). Reviewer: I.Gumowski MSC: 34D30 37C75 34A34 PDFBibTeX XMLCite \textit{R. A. Prokhorova} and \textit{V. G. Kompel'}, Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1985, No. 1, 47--50 (1985; Zbl 0619.34056)
Kalitin, B. S. On the stability of compact sets. (Russian) Zbl 0605.34042 Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1984, No. 3, 61-62 (1984). Reviewer: J.Appell MSC: 37-XX 34D30 PDFBibTeX XMLCite \textit{B. S. Kalitin}, Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1984, No. 3, 61--62 (1984; Zbl 0605.34042)
Amel’kin, V. V.; Al’-Khajder, Kasim Mukhamed On a certain approach to the solution of a problem of isochronism of the center. (Russian) Zbl 0518.34010 Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1982, No. 3, 41-44 (1982). MSC: 34A25 34C05 37J99 37C75 PDFBibTeX XMLCite \textit{V. V. Amel'kin} and \textit{K. M. Al'-Khajder}, Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1982, No. 3, 41--44 (1982; Zbl 0518.34010)