TY - JOUR AU - Bronisław Ceranka TI - Completely balanced block designs with nonuniform block dimension JO - Mathematica Applicanda PY - 1977 SP - 51 EP - 57 VL - 5 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v5i11.1263/ DO - 10.14708/ma.v5i11.1263 LA - pl ID - 10_14708_ma_v5i11_1263 ER -