TY - JOUR TI - News and Notices JO - Applications of Mathematics PY - 1966 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1966.103037/ DO - 10.21136/AM.1966.103037 LA - cz ID - 10_21136_AM_1966_103037 ER -