TY - JOUR AU - Šidák, Zbyněk TI - News and Notices. Jaroslav Hájek, 1926--1974 JO - Czechoslovak Mathematical Journal PY - 1975 SP - 491 EP - 502 VL - 25 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101343/ DO - 10.21136/CMJ.1975.101343 LA - en ID - 10_21136_CMJ_1975_101343 ER -