TY - JOUR TI - Summaries of articles published in this issue JO - Czechoslovak Mathematical Journal PY - 1983 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101848/ DO - 10.21136/CMJ.1983.101848 LA - en ID - 10_21136_CMJ_1983_101848 ER -