@article{10_14712_1213_7243_2023_016, author = {Tkachenko, Mikhail}, title = {A countably cellular topological group all of whose countable subsets are closed need not be $\mathbb{R}$-factorizable}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {127--135}, publisher = {mathdoc}, volume = {64}, number = {1}, year = {2023}, doi = {10.14712/1213-7243.2023.016}, mrnumber = {4631595}, zbl = {07790587}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2023.016/} }