Piskunov AG. Restorability of the Vietoris topology according to the compacts in the space of closed subgroups . Ukr. Mat. Zhurn. [Internet]. 1990 Jun. 19 [cited 2025 Dec. 5];42(6):789-94. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/8838