TY - JOUR AU - E. V. Ul'yanov TI - The use of the singular numbers of the monodromy operator in the problem of stability of the periodic system with constant delay JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2006 SP - 151 EP - 152 IS - 3 UR - http://geodesic.mathdoc.fr/item/IIMI_2006_3_a69/ LA - ru ID - IIMI_2006_3_a69 ER -