%0 Journal Article %A Anders Björn %A Jana Björn %A Visa Latvala %T Sobolev spaces, fine gradients and quasicontinuity on quasiopen sets %J Annales Fennici Mathematici %D 2016 %P 551-560 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2016.4130/ %R 10.5186/aasfm.2016.4130 %G en %F AFM_2016_41_2_a2