EntityQ3528575· pop 5· linked from 90 articlespretzel linkSign in to savelink formed from a finite number of twisted sections (tangles)Connectionsknot theoryEntityconnected sumEntitytorus knotEntityprime knotEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityknotEntityparityEntityQ118398Entityif and only ifEntityhelixEntitymirror imageEntityconverseEntityCatalan's constantEntityBorromean ringsEntityMathematical ReviewsEntityzbMATH OpenEntityknotEntitytrefoil knotEntityCategories3-manifoldsPretzel knots and links (mathematics)