TY - JOUR AU - V. M. Reshetov TI - Approach-deviation problems in properly linear systems JO - Differencialʹnye uravneniâ PY - 1975 SP - 1819 EP - 1826 VL - 11 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_10_a11/ LA - ru ID - DE_1975_11_10_a11 ER -