%0 Journal Article %A Boldjiev, B. %A Malykhin, Viacheslav I. %T The sequentiality is equivalent to the ${\cal F}$-Fréchet-Urysohn property %J Commentationes Mathematicae Universitatis Carolinae %D 1990 %P 23-25 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1990__31_1_a3/ %G en %F CMUC_1990__31_1_a3