%0 Journal Article %A Demetrios Christodoulou %T The instability of naked singularities in the gravitational collapse of a scalar field %J Annals of mathematics %D 1999 %V 149 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM_1999_149_1_a5/ %F AM_1999_149_1_a5