TY - JOUR AU - V. I. Sumin TI - Volterra functional equations and the conditions for conservation of the global solvability of control initial boundary value problems JO - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta PY - 2006 SP - 143 EP - 146 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIMI_2006_37_3_a66/ LA - ru ID - IIMI_2006_37_3_a66 ER -