TY - JOUR TI - News and Notices JO - Czechoslovak Mathematical Journal PY - 1963 SP - 632 EP - 634 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1963.100594/ DO - 10.21136/CMJ.1963.100594 LA - en ID - 10_21136_CMJ_1963_100594 ER -