%0 Journal Article %A Eric Amar %A Pascal J. Thomas %T A notion of extremal analytic discs related to interpolation in the ball. %J Mathematische Annalen %D 1994 %P 419-434 %V 300 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1994__300_2_165261/ %F MAN_1994__300_2_165261