%0 Journal Article %A Klaus-J. Förster %A Knut Petras %T On a Problem Proposed by H. Braß Concerning the Remainder Term in Quadrature for Convex Functions. %J Numerische Mathematik %D 1990 %P 763-778 %V 57 %N 6-7 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133480/ %F NUMA_1990__57_6-7_133480