%0 Journal Article %A Lukáš Malý %T Minimal weak upper gradients in Newtonian spaces based on quasi-Banach function lattices %J Annales Fennici Mathematici %D 2013 %P 727-745 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3831/ %R 10.5186/aasfm.2013.3831 %G en %F AFM_2013_38_2_a19