TY - JOUR AU - Šik, František TI - A characterization of polarities whose lattice of polars is Boolean JO - Czechoslovak Mathematical Journal PY - 1981 SP - 98 EP - 102 VL - 31 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101728/ DO - 10.21136/CMJ.1981.101728 LA - en ID - 10_21136_CMJ_1981_101728 ER -