%0 Journal Article %T Summaries of articles published in this journal %J Czechoslovak Mathematical Journal %D 1987 %P 511-522 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102175/ %R 10.21136/CMJ.1987.102175 %G en %F 10_21136_CMJ_1987_102175