%0 Journal Article %A N. D. Bang %A V. F. Chistyakov %A E. V. Chistyakova %T About some properties of degenerate systems of linear integro-differential equations.~I %J The Bulletin of Irkutsk State University. Series Mathematics %D 2015 %P 13-27 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2015_11_a1/ %G ru %F IIGUM_2015_11_a1