%0 Journal Article %A N. K. Bakirov %T Likelihood ratio for densities with singularity %J Zapiski Nauchnykh Seminarov POMI %D 1977 %P 66-82 %V 74 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1977_74_a1/ %G ru %F ZNSL_1977_74_a1