%0 Journal Article %A Oded Schramm %T How to cage an egg. %J Inventiones mathematicae %D 1992 %P 543-560 %V 107 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1992__107_1_143977/ %F IM_1992__107_1_143977