@article{TVP_1961_6_3_a4,
     author = {L. N. Bol'shev},
     title = {A {Refinement} of the {Cram{\cyre}́r{\textendash}Rao} {Inequality}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {319--326},
     year = {1961},
     volume = {6},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1961_6_3_a4/}
}