@article{10_4064_sm155_2_6,
     author = {Artur Michalak},
     title = {On monotonic functions from the unit interval into
 a {Banach} space with
 uncountable sets of points of discontinuity},
     journal = {Studia Mathematica},
     pages = {171--182},
     publisher = {mathdoc},
     volume = {155},
     number = {2},
     year = {2003},
     doi = {10.4064/sm155-2-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm155-2-6/}
}