Estimate for the amplitude of the limit cycle of the Liénard equation von Ignat’ev, A. O.

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On the global asymptotic stability of the equilibrium of the Lotka-Volterra equations in a varying environment von Ignat’ev, A. O.

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Global asymptotic stability in pseudolinear systems von Ignat’ev, A. O.

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Construction of a correct combination of estimation algorithms adjusted using the cross validation technique von Ignat’ev, O. A.

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Necessary and sufficient stability conditions for invariant sets of nonlinear impulsive systems von Gladilina, R. I., Ignat’ev, A. O.

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On global asymptotic stability of the equilibrium of “predator–prey” system in varying environment von Ignat’ev, A. O.

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Bounds for the Periods of Periodic Solutions of Ordinary Differential Equations von Ignatev, A.O

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Using an analog of the Lyapunov function with sign-alternating derivative in the study of global asymptotic stability of equilibria von Ignat’ev, A. O.

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Analysis of Equilibrium Positions for a System that Describes the Interaction of Viruses with the Immune System von Ignat’ev, A. O.

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On necessary conditions for global asymptotic stability of equilibrium for the Liénard equation von Ignat’ev, A. O., Kirichenko, V. V.

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Stability of the Zero Solution of an Almost Periodic System of Finite-Difference Equations von Ignat'ev, A. O.

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On the existence of a lyapunov function as a quadratic form for impulsive systems of linear differential equations von Ignat’ev, A. O.

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Asymptotic stability and instability of the solutions of systems with impulse action von Ignat’ev, A. O., Ignat’ev, O. A., Soliman, A. A.

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Asymptotic stability and instability with respect to part of variables for solutions to impulsive systems von Ignat’ev, A. O.

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Equiasymptotic stability in delay differential-functional systems von Ignat’ev, A. O.

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On equiasymptotic stability of solutions of doubly-periodic impulsive systems von Ignat’ev, A. O.

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On retention of impulsive system stability under perturbations von Gladilina, R. I., Ignat’ev, A. O.

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On the Stability of Periodic Impulsive Systems von Gladilina, R. I., Ignat'ev, A. O.

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On Necessary and Sufficient Conditions for the Asymptotic Stability of Impulsive Systems von Gladilina, R. I., Ignat'ev, A. O.

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Equiasymptotic stability of integral sets von Ignat'ev, A. O.

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