%0 Journal Article %A V. I. Averbukh %A O. G. Smolyanov %T The various definitions of the derivative in linear topological spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1968 %P 67-113 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1968_23_4_a1/ %G en %F RM_1968_23_4_a1