TY - JOUR AU - Kh. Yu. Kurdanov TI - The stability of a system of differential equations of lagging type JO - Differencialʹnye uravneniâ PY - 1971 SP - 543 EP - 544 VL - 7 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_3_a19/ LA - ru ID - DE_1971_7_3_a19 ER -