TY  - JOUR
AU  - Tadeusz Caliński
AU  - Bronisław Ceranka
AU  - Stanisław Mejza
TI  - Orthogonality, efficiency and balance of a block design
JO  - Mathematica Applicanda
PY  - 1982
SP  -  19
EP  - 29
VL  - 10
IS  - 20
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/ma.v10i20.1452/
DO  - 10.14708/ma.v10i20.1452
LA  - pl
ID  - 10_14708_ma_v10i20_1452
ER  -