%0 Journal Article %A V. I. Sumin %T Volterra functional equations and the conditions for conservation of the global solvability of control initial boundary value problems %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2006 %P 143-146 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2006_37_3_a66/ %G ru %F IIMI_2006_37_3_a66