Banakh I, Banakh T, Vovk M. An example of a non-Borel locally-connected finite-dimensional topological group. Carpathian Math. Publ. [Internet]. 2017 Jun. 7 [cited 2024 Nov. 21];9(1):3-5. Available from: https://journals.pnu.edu.ua/index.php/cmp/article/view/1440