@article{TVP_1989_34_2_a2,
     author = {S. Yu. Efroimovich},
     title = {On the {Sequential} {Nonparametric} {Estimation} of {a~Density}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {263--276},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1989_34_2_a2/}
}