TY - JOUR AU - T. S. Bykova TI - Systems with aftereffect and finite-dimensional space of essential solutions JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2012 SP - 21 EP - 23 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2012_39_1_a8/ LA - ru ID - IIMI_2012_39_1_a8 ER -