TY - JOUR AU - D. A. Korotkii TI - Nonlinear boundary value problem in advance and delay JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2006 SP - 71 EP - 72 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2006_37_3_a31/ LA - ru ID - IIMI_2006_37_3_a31 ER -