TY - JOUR AU - K. M. Chudinov TI - Exact conditions of oscillation of solutions to differential equations with several delays JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2017 SP - 135 EP - 138 VL - 132 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2017_132_a30/ LA - ru ID - INTO_2017_132_a30 ER -