1. 2009
  2. 2006
  3. Invariant tori of the Duffing equation

    Bibikov, Y. N. & Pirogov, M. V., 1 Aug 2006, In: Differential Equations. 42, 8, p. 1069-1075 7 p.

    Research output: Contribution to journalArticlepeer-review

  4. 2004
  5. 2002
  6. Математика. Варианты 2002 года

    Черняев, П. К., Беккер, Б. М., Бибиков, Ю. Н., Ильин, Ю. А., Макеев, В. В., Нецветаев, Н. Ю., Осипов, А. В. & Чурин, Ю. В., 31 Dec 2002, СПб, Первая линия. 34 p.

    Research output: Book/Report/AnthologyTeaching materialsEducationpeer-review

  7. Stability of zero solutions of essentially nonlinear one-degree-of-freedom Hamiltonian and reversible systems

    Bibikov, Y. N., 1 Dec 2002, In: Differential Equations. 38, 5, p. 609-614 6 p.

    Research output: Contribution to journalArticlepeer-review

  8. Математика. Варианты 2001 года

    Черняев, П. К., Беккер, Б. М., Осипов, А. В., Бибиков, Ю. Н., Нецветаев, Н. Ю. & Чурин, Ю. В., 8 Apr 2002, СПб, Первая линия. 26 p.

    Research output: Book/Report/AnthologyTeaching materialsEducationpeer-review

  9. 2000
  10. Bifurcation of an equilibrium for a system of differential equations in the critical case of two pure imaginary and two zero roots of the characteristic equation: I

    Basov, V. V. & Bibikov, Y. N., 1 Jan 2000, In: Differential Equations. 36, 1, p. 30-38 9 p.

    Research output: Contribution to journalArticlepeer-review

  11. 1999
  12. Stability and bifurcation for periodic perturbations of the equilibrium of an oscillator with infinite or infinitesimal oscillation frequency

    Bibikov, Y. N., 1 Jan 1999, In: Mathematical Notes. 65, 3-4, p. 269-279 11 p.

    Research output: Contribution to journalArticlepeer-review

  13. 1997
  14. On the stability of an equilibrium in a case of a periodically perturbed center

    Basov, V. V. & Bibikov, Y. N., 1 May 1997, In: Differential Equations. 33, 5, p. 587-590 4 p.

    Research output: Contribution to journalArticlepeer-review

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