TY - JOUR AU - Šik, František TI - Closed and open sets in topologies induced by lattice ordered vector groups JO - Czechoslovak Mathematical Journal PY - 1973 SP - 139 EP - 150 VL - 23 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101152/ DO - 10.21136/CMJ.1973.101152 LA - en ID - 10_21136_CMJ_1973_101152 ER -