TY - JOUR AU - Tkachenko, Mikhail TI - A countably cellular topological group all of whose countable subsets are closed need not be $\mathbb{R}$-factorizable JO - Commentationes Mathematicae Universitatis Carolinae PY - 2023 SP - 127 EP - 135 VL - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2023.016/ DO - 10.14712/1213-7243.2023.016 LA - en ID - 10_14712_1213_7243_2023_016 ER -