@article{ZNSL_1977_74_a2,
     author = {M. S. Ermakov},
     title = {Asymptotic behavior of statistical estimates of parameters for multidimensional discontinuities density},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {83--107},
     year = {1977},
     volume = {74},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1977_74_a2/}
}