@article{TVP_2012_57_3_a10,
     author = {A. A. Novikov and N. E. Kordzakhia},
     title = {Pitman estimators: an asymptotic variance revisited},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {603--611},
     year = {2012},
     volume = {57},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2012_57_3_a10/}
}