%0 Journal Article %A Chrapčiaková, Nadežda %T On a summability of observables in generalized measurable spaces %J Mathematica slovaca %D 1987 %P 191-194 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1987__37_2_a5/ %G en %F MASLO_1987__37_2_a5