🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsРусский한국어中文日本語EntityQ2000614· pop 14· linked from 127 articleslinking numbernumerical invariant that describes the linking of two closed curves in three-dimensional spaceAvailable in 14 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsHebrewNederlandsSerbianSerbian (Latin)ConnectionscurveEntityknot theoryEntityCategoriesCurvesKnot invariants