TY - JOUR AU - E. P. Ivanova TI - Methods for studying differential-difference equations with incommensurable shifts of arguments JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2022 SP - 44 EP - 52 VL - 204 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2022_204_a4/ LA - ru ID - INTO_2022_204_a4 ER -