%0 Journal Article %A B. Bojarski %T Remarks on the Bourgain–Brezis–Mironescu Approach to Sobolev Spaces %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2011 %P 65-75 %V 59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba59-1-8/ %R 10.4064/ba59-1-8 %G en %F 10_4064_ba59_1_8