TY - JOUR TI - Summaries of articles published in this issue JO - Czechoslovak Mathematical Journal PY - 1984 VL - 34 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101976/ DO - 10.21136/CMJ.1984.101976 LA - en ID - 10_21136_CMJ_1984_101976 ER -