2017
Том 69
№ 9

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Periodic solutions of a linear system of differential equations with a degenerate matrix acting on the derivatives

Shlapak Yu. D.

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English version (Springer): Ukrainian Mathematical Journal 27 (1975), no. 1, pp 114-116.

Citation Example: Shlapak Yu. D. Periodic solutions of a linear system of differential equations with a degenerate matrix acting on the derivatives // Ukr. Mat. Zh. - 1975. - 27, № 1. - pp. 137–140.

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