@article{AFM_2013_38_2_a19,
     author = {Luk\'a\v{s} Mal\'y},
     title = {Minimal weak upper gradients in {Newtonian} spaces based on {quasi-Banach} function lattices},
     journal = {Annales Fennici Mathematici},
     pages = {727--745},
     year = {2013},
     volume = {38},
     number = {2},
     doi = {10.5186/aasfm.2013.3831},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3831/}
}