TY - JOUR AU - Ceranka, Bronisław AU - Graczyk, Małgorzata TI - Optimum chemical balance weighing designs with diagonal variance-covariance matrix of errors JO - Discussiones Mathematicae. Probability and Statistics PY - 2004 SP - 215 EP - 232 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMPS_2004_24_2_a3/ LA - en ID - DMPS_2004_24_2_a3 ER -