%0 Journal Article %A R.J. Nessel %A B. Büttgenbach %A ... %T Sharp Estimates in Terms of Moduli of Smoothness for Compound Cubature Rules. %J Numerische Mathematik %D 1989 %P 359-370 %V 56 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133402/ %F NUMA_1989__56_2-3_133402