%0 Journal Article %A Beasley, LeRoy B. %T $(0,1)$-matrices, discrepancy and preservers %J Czechoslovak Mathematical Journal %D 2019 %P 1123-1131 %V 69 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0092-18/ %R 10.21136/CMJ.2019.0092-18 %G en %F 10_21136_CMJ_2019_0092_18