1. Trivariate adaptive cubature;Alfeld,1986
2. Konstruktion von interpolatorischen Kubaturformeln mit Anwendungen in der Finit-Element-Methode;Becker,1987
3. Numerical integration in high dimensions;Beckers,1992
4. Construction of three-dimensional invariant cubature formulae;Beckers,1986
5. The construction of cubature formulae for the tetrahedron;Beckers,1990