%0 Journal Article %A Frič, Roman %T Rationals with exotic convergences %J Mathematica slovaca %D 1989 %P 141-147 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1989__39_2_a2/ %G en %F MASLO_1989__39_2_a2