%0 Journal Article %A V. I. Averbukh %A O. G. Smolyanov %T An addendum to the article: ``Different definitions of derivative in linear topological spaces'' %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1968 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1968_23_5_a17/ %G ru %F RM_1968_23_5_a17