%0 Journal Article %A V. V. Kuznetsov %T Duality of functors in the category of sets with a distinguished point %J Doklady Akademii Nauk %D 1964 %P 738-741 %V 159 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_4_a9/ %G ru %F DAN_1964_159_4_a9