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Publications in Math-Net.Ru
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A generalized normal form and formal equivalence of two-dimensional systems with quadratic zero approximation: III
Differ. Uravn., 42:3 (2006), 308–319
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A Generalized Normal Form and Formal Equivalence of Two-Dimensional Systems with Quadratic Zero Approximation: II
Differ. Uravn., 41:8 (2005), 1011–1023
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The Generalized Normal Form and Formal Equivalence of Systems of Differential Equations with Zero Approximation $(x_2^3,-x_1^3)$
Differ. Uravn., 40:8 (2004), 1011–1022
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Bifurcation of the Point of Equilibrium in Systems with Zero Roots of the Characteristic Equation
Mat. Zametki, 75:3 (2004), 323–341
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A Generalized Normal Form and Formal Equivalence of Two-Dimensional Systems with Quadratic Zero Approximation: I
Differ. Uravn., 39:8 (2003), 1016–1029
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A Generalized Normal Form and Formal Equivalence of Systems of Differential Equations with Zero Characteristic Numbers
Differ. Uravn., 39:2 (2003), 154–170
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Bifurcation of the Equilibrium Point in the Critical Case of Two Pairs of Zero Characteristic Roots
Trudy Mat. Inst. Steklova, 236 (2002), 45–60
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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: II
Differ. Uravn., 37:4 (2001), 435–438
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Bifurcation of Invariant Tori of Codimension One
Mat. Zametki, 69:1 (2001), 3–17
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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
Differ. Uravn., 36:1 (2000), 26–32
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On the stability of the equilibrium position of a system of differential equations in the critical case of two purely imaginary and two zero roots of the characteristic equation
Differ. Uravn., 35:10 (1999), 1313–1318
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Convergence of the normalizing transformation in the critical case when two zero roots of the characteristic equation have a nonprime elementary divisor
Differ. Uravn., 33:8 (1997), 1011–1016
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On the stability of the equilibrium state in a case of periodic perturbation of the center
Differ. Uravn., 33:5 (1997), 583–586
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Convergence of normalizing transformations of a nonautonomous system of differential equations with a small parameter multiplying the derivative
Differ. Uravn., 30:2 (1994), 187–196
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Convergence of a linearizing transformation of a nonautonomous differential equation with a small parameter multiplying the derivative
Differ. Uravn., 28:4 (1992), 716–718
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On the divergence of transformations in the averaging method
Differ. Uravn., 26:2 (1990), 343–345
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Divergence of normalizing transformations in the case of real structurally unstable focus
Differ. Uravn., 25:4 (1989), 563–573
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On the divergence of transformations in an averaging method
Differ. Uravn., 23:3 (1987), 394–401
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A complex cycle twice passing through a simple saddle
Differ. Uravn., 20:8 (1984), 1429–1431
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Formal and analytic equivalence of real systems of differential equations
Differ. Uravn., 13:6 (1977), 981–991
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