@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}, year = {1972}, volume = {13}, number = {1}, mrnumber = {0309057}, zbl = {0233.30030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1972_13_1_a17/} }