%0 Journal Article
%A Ronald Cools
%A Ann Haegemans
%T Optimal Addition of Knots to Cubature Formulae for Planar Regions.
%J Numerische Mathematik
%D 1986
%P 269-274
%V 49
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1986__49_133112/
%F NUMA_1986__49_133112