%0 Journal Article %A Ryan Alvarado %A Piotr Hajłasz %A Lukáš Malý %T A simple proof of reflexivity and separability of N^{1,p} Sobolev spaces %J Annales Fennici Mathematici %D 2023 %P 255-275 %V 48 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.54330/afm.127419/ %R 10.54330/afm.127419 %G en %F AFM_2023_48_1_a12