%0 Journal Article %A V. V. Yevstafyeva %T Theorem on the existence of two-point oscillatory solutions to a relay perturbed system with a negative eigenvalue of the matrix %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2024 %P 990-1010 %V 21 %N 2 %U http://geodesic.mathdoc.fr/item/SEMR_2024_21_2_a36/ %G ru %F SEMR_2024_21_2_a36