@article{CMUC_1972__13_1_a17,
     author = {Zaj{\'\i}\v{c}ek, Lud\v{e}k},
     title = {Cluster sets of arbitrary functions in {Euclidean} spaces {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {197--201},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1972},
     mrnumber = {0309057},
     zbl = {0233.30030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_1_a17/}
}