TY - JOUR AU - V. I. Kononenko TI - An $n$th order ordinary differential equation in a linear topological space JO - Differencialʹnye uravneniâ PY - 1974 SP - 1727 EP - 1729 VL - 10 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_9_a19/ LA - ru ID - DE_1974_10_9_a19 ER -