@article{10_4064_sm_111_1_69_80,
     author = {J. E. Jayne},
     title = {\ensuremath{\sigma}-fragmented {Banach} spaces {II}},
     journal = {Studia Mathematica},
     pages = {69--80},
     publisher = {mathdoc},
     volume = {111},
     number = {1},
     year = {1994},
     doi = {10.4064/sm-111-1-69-80},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-111-1-69-80/}
}