🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguês한국어中文日本語EntityQ1135427· pop 12· linked from 28 articlessequentially compact spaceTopological space where every sequence has a convergent subsequence.Available in 12 languagesEspañolFrançaisDeutsch中文日本語PortuguêsFinnishPolskiTamilUkrainianConnectionsmathematicsEntityInternational Standard Book NumberEntityCategoriesCompactness (mathematics)Properties of topological spaces