TY - JOUR AU - Zajíček, Luděk TI - On sets of discontinuities of functions continuous on all lines JO - Commentationes Mathematicae Universitatis Carolinae PY - 2022 SP - 487 EP - 505 VL - 63 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2023.007/ DO - 10.14712/1213-7243.2023.007 LA - en ID - 10_14712_1213_7243_2023_007 ER -