%0 Journal Article %A Mauro Nacinovich %T On Strict Levi q-Convexity and q-Concavity on Domains with Piecewise Smooth Boundaries. %J Mathematische Annalen %D 1988 %P 459-482 %V 281 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1988__281_4_164433/ %F MAN_1988__281_4_164433