TY - JOUR AU - V. V. Fedorchuk AU - Yu. V. Sadovnichii TI - On some topological and categorical properties of signed measures JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 1999 SP - 597 EP - 618 VL - 5 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_1999_5_2_a14/ LA - ru ID - FPM_1999_5_2_a14 ER -