@article{TVP_1971_16_3_a7, author = {V. N. Sa\v{c}kov}, title = {The distribution of the number of different elements of a~symmetric basis in a~random $mA$-sample}, journal = {Teori\^a vero\^atnostej i ee primeneni\^a}, pages = {504--513}, publisher = {mathdoc}, volume = {16}, number = {3}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TVP_1971_16_3_a7/} }