TY - JOUR TI - News and Notices. Sixth Prague Topological Symposium JO - Czechoslovak Mathematical Journal PY - 1987 SP - 675 EP - 676 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102194/ DO - 10.21136/CMJ.1987.102194 LA - en ID - 10_21136_CMJ_1987_102194 ER -