%0 Journal Article
%A Peter Köhler
%T On the error of compound quadrature formulas for r-convex functions.
%J Aequationes mathematicae
%D 1990
%P 6-18
%V 39
%N 2-3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137334/
%F AM2_1990__39_2-3_137334