@article{CMUC_2005__46_3_a4,
     author = {Grz\k{a}\'slewicz, Ryszard and Seredy\'nski, Witold},
     title = {Stability of positive part of unit ball in {Orlicz} spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {413--424},
     publisher = {mathdoc},
     volume = {46},
     number = {3},
     year = {2005},
     mrnumber = {2174521},
     zbl = {1121.52001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2005__46_3_a4/}
}