%0 Journal Article %A V. A. Geiler %T Functors which are definable by reflexive $K$-spaces %J Doklady Akademii Nauk %D 1969 %P 17-19 %V 188 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_188_1_a2/ %G ru %F DAN_1969_188_1_a2