%0 Journal Article %A T. SzczypiƄski %T Non-linear operator valued measures and integration %J Commentationes Mathematicae %D 1988 %P 313-333 %V 27 %N 2 %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v27i2.6211/ %R 10.14708/cm.v27i2.6211 %G pl %F 10_14708_cm_v27i2_6211