%0 Journal Article %A A. A. Kuleshov %T On some properties of smooth sums of ridge functions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2016 %P 99-104 %V 294 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2016_294_a5/ %G ru %F TM_2016_294_a5