TY - JOUR TI - News and Notices JO - Czechoslovak Mathematical Journal PY - 1964 SP - 483 EP - 484 VL - 14 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100634/ DO - 10.21136/CMJ.1964.100634 LA - en ID - 10_21136_CMJ_1964_100634 ER -