%0 Journal Article %A Yu. T. Antokhin %T Ill-posed problems for convolution type equations %J Differencialʹnye uravneniâ %D 1968 %P 1691-1704 %V 4 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_9_a15/ %G ru %F DE_1968_4_9_a15