%0 Journal Article %A R. S. Ingarden %T Simplified axioms for information without probability %J Commentationes Mathematicae %D 1965 %P 273-282 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v9i2.5553/ %R 10.14708/cm.v9i2.5553 %G pl %F 10_14708_cm_v9i2_5553