2017
Том 69
№ 7

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Existence of Lyapunov functions of variable sign for linear extensions of dynamical systems on a torus

Kulik V. L.

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English version (Springer): Ukrainian Mathematical Journal 42 (1990), no. 12, pp 1548-1552.

Citation Example: Kulik V. L. Existence of Lyapunov functions of variable sign for linear extensions of dynamical systems on a torus  // Ukr. Mat. Zh. - 1990. - 42, № 12. - pp. 1713–1717.

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