%0 Journal Article %A V. D. Stepanov %T Characteristic properties of convolution integral operators %J Informatics and Automation %D 1983 %P 217-226 %V 161 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1983_161_a11/ %G ru %F TRSPY_1983_161_a11