Matrix periodic boundary-value problems with concentrated delay von S. M. Chujko, D. V. Sysoev

Volltext

Periodic value problem for an equation of Duffing in the critical case von S. M. Chujko, O. V. Nesmelova, D. V. Sysoev

Volltext

Oleksandr Panteleimonovych Rudenko (to the 80th an-niversary of his birthday) von L. Bulavin, P. Cholpan, Y. Zabashta, M. Kulish, O. Chalyi, V. Sysoev, L. Poperenko, O. Alekseev, M. Malomuzh, O. Svechnikova, Y. Moskalenko, O. Khorolskyi

Volltext