TY - JOUR AU - S. N. Nidchenko TI - Birth of periodic solutions of differential equations with delay from the equilibrium JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2006 SP - 111 EP - 112 IS - 3 UR - http://geodesic.mathdoc.fr/item/IIMI_2006_3_a50/ LA - ru ID - IIMI_2006_3_a50 ER -