2017
Том 69
№ 5

All Issues

Quantity of periodic solutions for a system of nonlinear ordinary differential equations with periodic coefficients

Kozubovskaya I. G.

Full text (.pdf)


English version (Springer): Ukrainian Mathematical Journal 20 (1968), no. 1, pp 112-115.

Citation Example: Kozubovskaya I. G. Quantity of periodic solutions for a system of nonlinear ordinary differential equations with periodic coefficients // Ukr. Mat. Zh. - 1968. - 20, № 1. - pp. 119–122.

Full text