%0 Journal Article %A Olejček, Vladimír %T Darboux property of finitely additive measure on $delta$-ring %J Mathematica slovaca %D 1977 %P 195-201 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1977__27_2_a10/ %G en %F MASLO_1977__27_2_a10