TY - JOUR TI - News and Notices JO - Applications of Mathematics PY - 1962 VL - 07 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1962.102798/ DO - 10.21136/AM.1962.102798 LA - cz ID - 10_21136_AM_1962_102798 ER -