@article{CMUC_1986__27_1_a12,
     author = {Bella, Angelo},
     title = {Free sequences in pseudo-radial spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {163--170},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1986},
     mrnumber = {843428},
     zbl = {0596.54006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1986__27_1_a12/}
}