Determination of the boundaries between the domains of stability and instability for the Hill's equation von Grebenikov, E.A., Prokopenya, A.N.

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On stability of the Hill's equation with damping von Cattani, C., Grebenikov, E.A., Prokopenya, A.N.

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Studying the stability of equilibrium solutions in the planar circular restricted four-body problem von Grebenikov, E.A., Gadomski, L., Prokopenya, A.N.

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