TY - JOUR AU - Beasley, LeRoy B. TI - $(0,1)$-matrices, discrepancy and preservers JO - Czechoslovak Mathematical Journal PY - 2019 SP - 1123 EP - 1131 VL - 69 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0092-18/ DO - 10.21136/CMJ.2019.0092-18 LA - en ID - 10_21136_CMJ_2019_0092_18 ER -