Category:Horned sphere

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<nowiki>Esfera de Alexander con cuernos; sphère cornue d'Alexander; esfera banyuda d'Alexander; esfera com chifres de Alexander; 亞歷山大帶角球; アレクサンダーの角付き球; esfera com chifres de Alexander; Rogata sfera Alexandera; Дика сфера; korna sfero de Alexander; 亞歷山大角球; 亚历山大带角球; sfera di Alexander; 알렉산더의 뿔 달린 구; Alexander horned sphere; كرة ألكسندر القرنية; Κερασφόρος σφαίρα του Αλεξάντερ; рогатая сфера Александера; concepto topológico; 1924年にジェームズ・ワデル・アレクサンダー2世によって発見されたトポロジーにおける病的な対象; патологический пример вложения сферы в пространство; topological embedding of a 2-dimensional sphere in 3-space whose interior is a 3-ball but whose exterior is not simply connected; plonĝo de 2-sfero en 3-spacon tia, ke la interno estas homeomorfa al 3-globo, sed kies ekstero ne estas simple koneksa; oggetto topologico; objecte topològic; sfera cornuta di Alexander; アレクサンダーの角付き球面; esfera d'Alexander; esfera banyada d'Alexander; 亚历山大角球; esfera de Alexander; 亚历山大带角球; 亚历山大角球; дикая сфера Александера</nowiki>
Alexander horned sphere 
topological embedding of a 2-dimensional sphere in 3-space whose interior is a 3-ball but whose exterior is not simply connected
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Media in category "Horned sphere"

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