TY - JOUR TI - Summaries of articles published in this issue JO - Czechoslovak Mathematical Journal PY - 1974 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101230/ DO - 10.21136/CMJ.1974.101230 LA - en ID - 10_21136_CMJ_1974_101230 ER -