%0 Journal Article %A Yu. M. Kabanov %A R. Sh. Liptser %A A. N. Shiryaev %T On the question of absolute continuity and singularity of probability measures %J Sbornik. Mathematics %D 1977 %P 203-221 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1977_33_2_a2/ %G en %F SM_1977_33_2_a2