%0 Journal Article %A H. Rasiowa %T N-lattices and constructive logic with strong negation %J Fundamenta Mathematicae %D 1958 %P 61-80 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-46-1-61-80/ %R 10.4064/fm-46-1-61-80 %G en %F 10_4064_fm_46_1_61_80