TY - JOUR AU - Kozel, Karel AU - Neustupa, Jiří TI - Sixtieth anniversary of birthday of Professor Jan Polášek JO - Czechoslovak Mathematical Journal PY - 1986 SP - 671 EP - 672 VL - 36 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102125/ DO - 10.21136/CMJ.1986.102125 LA - en ID - 10_21136_CMJ_1986_102125 ER -