%0 Journal Article %A V. V. Fedorchuk %A Yu. V. Sadovnichii %T On some topological and categorical properties of signed measures %J Fundamentalʹnaâ i prikladnaâ matematika %D 1999 %P 597-618 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1999_5_2_a14/ %G ru %F FPM_1999_5_2_a14