%0 Journal Article %A Manfred Reimer %T On Multivariate Polynomials of Least Deviation from Zero on the Unit Ball. %J Mathematische Zeitschrift %D 1977 %P 51-58 %V 153 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1977__153_172479/ %F MZ_1977__153_172479