%0 Journal Article
%A Tadeusz Caliński
%A Bronisław Ceranka
%A Stanisław Mejza
%T Orthogonality, efficiency and balance of a block design
%J Mathematica Applicanda
%D 1982
%P  19-29
%V 10
%N 20
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/ma.v10i20.1452/
%R 10.14708/ma.v10i20.1452
%G pl
%F 10_14708_ma_v10i20_1452