TY - JOUR AU - B. Sh. Shklyar TI - Approximate zero-controllability of systems with aftereffect of neutral type JO - Differencialʹnye uravneniâ PY - 1985 SP - 1461 EP - 1464 VL - 21 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_8_a28/ LA - ru ID - DE_1985_21_8_a28 ER -