2019
Том 71
№ 11

All Issues

Sobkovich R. I.

Articles: 2
Article (Ukrainian)

A certain boundary-value problem for a first-order differential equation with several parameters

Sobkovich R. I.

Full text (.pdf)

Ukr. Mat. Zh. - 1982. - 34, № 6. - pp. 796—802

Article (Ukrainian)

Periodic solutions of systems of differential equations of first order with a parameter

Sobkovich R. I.

Full text (.pdf)

Ukr. Mat. Zh. - 1981. - 33, № 6. - pp. 828-834