TY - JOUR TI - News and Notices JO - Czechoslovak Mathematical Journal PY - 1967 SP - 469 EP - 470 VL - 17 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1967.100792/ DO - 10.21136/CMJ.1967.100792 LA - en ID - 10_21136_CMJ_1967_100792 ER -