TY - JOUR AU - Meyer, Paul R. TI - The Sorgenfrey topology is a join of orderable topologies JO - Czechoslovak Mathematical Journal PY - 1973 SP - 402 EP - 403 VL - 23 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101181/ DO - 10.21136/CMJ.1973.101181 LA - en ID - 10_21136_CMJ_1973_101181 ER -