TY - JOUR TI - News and Notices JO - Czechoslovak Mathematical Journal PY - 1966 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1966.100733/ DO - 10.21136/CMJ.1966.100733 LA - en ID - 10_21136_CMJ_1966_100733 ER -