%0 Journal Article %A Irene Drelichman %A Ricardo G. DurĂ¡n %T Improved PoincarĂ© inequalities in fractional Sobolev spaces %J Annales Fennici Mathematici %D 2018 %P 885-903 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2018.4352/ %R 10.5186/aasfm.2018.4352 %G en %F AFM_2018_43_2_a15