2017
Том 69
№ 9

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The second Bogolyubov theorem on the averaging method for differential equations with lagging argument

Fodchuk V. I., Mitropolskiy Yu. A.

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English version (Springer): Ukrainian Mathematical Journal 24 (1972), no. 1, pp 38-44.

Citation Example: Fodchuk V. I., Mitropolskiy Yu. A. The second Bogolyubov theorem on the averaging method for differential equations with lagging argument // Ukr. Mat. Zh. - 1972. - 24, № 1. - pp. 49–56.

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