TY - JOUR AU - Yu. V. Sadovnichii TI - On soft mappings of the unit ball of Borel measures JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2003 SP - 41 EP - 54 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2003_9_4_a1/ LA - ru ID - FPM_2003_9_4_a1 ER -