🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусский한국어中文日本語EntityQ1207972· pop 13· linked from 155 articlesPolish spaceseparable, completely metrizable topological spaceAvailable in 13 languagesEspañolFrançaisDeutsch日本語РусскийItalianoCatalanNederlandsPiedmontesePolskiUkrainianConnectionsKazimierz KuratowskiEntitycomplete metric spaceEntityCategoriesDescriptive set theoryGeneral topologyScience and technology in Poland