TY - JOUR AU - È. I. Grudo TI - On the analytic theory of ordinary differential equations with deviating argument JO - Differencialʹnye uravneniâ PY - 1969 SP - 700 EP - 711 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_4_a9/ LA - ru ID - DE_1969_5_4_a9 ER -