TY - JOUR TI - News and Notices JO - Czechoslovak Mathematical Journal PY - 1959 SP - 634 EP - 636 VL - 09 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1959.100388/ DO - 10.21136/CMJ.1959.100388 LA - en ID - 10_21136_CMJ_1959_100388 ER -