@article{TVP_1977_22_2_a9,
     author = {I. N. Volodin},
     title = {Estimations of the necessary sample size in problems of statistical {classification.~I}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {347--357},
     year = {1977},
     volume = {22},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1977_22_2_a9/}
}