TY - JOUR TI - News and Notices JO - Czechoslovak Mathematical Journal PY - 1963 SP - 324 EP - 326 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1963.100570/ DO - 10.21136/CMJ.1963.100570 LA - en ID - 10_21136_CMJ_1963_100570 ER -