🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsРусский中文日本語EntityQ786286· pop 14· linked from 113 articlesSierpiński curverecursively defined sequence of continuous closed plane fractal curvesConnectionsrecursionEntitySierpiński triangleEntityCategoriesCommons link from WikidataFractal curvesL-systemsScience and technology in Poland