%0 Journal Article %A Dirk Ferus %A Hermann Karcher %T Non-rational minimal spheres and minimizing cones. %J Commentarii mathematici Helvetici %D 1985 %P 247-269 %V 60 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1985__60_140011/ %F CMH_1985__60_140011