TY - JOUR AU - Norbert Gaffke AU - Berthold Heiligers TI - Optimal and Robust Invariant Designs for Cubic Multiple Regression. JO - Metrika PY - 1995 SP - 29 EP - 48 VL - 42 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1995__42_3-4_176551/ ID - MET_1995__42_3-4_176551 ER -