%0 Journal Article %A V. V. Fedorchuk %T Ordered spaces %J Doklady Akademii Nauk %D 1966 %P 777-780 %V 169 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_169_4_a8/ %G ru %F DAN_1966_169_4_a8