@article{10_14712_1213_7243_2023_007, author = {Zaj{\'\i}\v{c}ek, Lud\v{e}k}, title = {On sets of discontinuities of functions continuous on all lines}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {487--505}, publisher = {mathdoc}, volume = {63}, number = {4}, year = {2022}, doi = {10.14712/1213-7243.2023.007}, mrnumber = {4577043}, zbl = {07729555}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2023.007/} }