🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусский한국어中文日本語EntityQ1191147· pop 16· linked from 204 articlesnetAlso known as Moore–Smith sequence, Moore-Smith sequencetopological generalization of the notion of a sequenceAvailable in 16 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoHebrewNederlandsPolskiConnectionsneighborhoodEntityneighborhood systemEntityCategoriesGeneral topology