@article{TVP_1969_14_2_a11, author = {I. V. Ostrovskii}, title = {On a~problem of {C.\,R.~Rao}}, journal = {Teori\^a vero\^atnostej i ee primeneni\^a}, pages = {317--318}, publisher = {mathdoc}, volume = {14}, number = {2}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TVP_1969_14_2_a11/} }