%0 Journal Article %A S.S. ABHYANKAR %T Nonsplitting of Valuations in Extensions of Two Dimensional Regular Local Domains. %J Mathematische Annalen %D 1967 %P 87-144 %V 170 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1967__170_161533/ %F MAN_1967__170_161533