TY - JOUR TI - News and Notices JO - Czechoslovak Mathematical Journal PY - 1974 SP - 167 EP - 169 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101228/ DO - 10.21136/CMJ.1974.101228 LA - en ID - 10_21136_CMJ_1974_101228 ER -