%0 Journal Article %A R. Wójcicki %T Some remarks on the consequence operation in sentential logics %J Fundamenta Mathematicae %D 1970 %P 269-279 %V 68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-68-3-269-279/ %R 10.4064/fm-68-3-269-279 %G en %F 10_4064_fm_68_3_269_279