@article{MZM_1999_66_3_a16,
     author = {S. V. Astashkin},
     title = {On the selection of subsystems equivalent in distribution to the {Rademacher} system},
     journal = {Matemati\v{c}eskie zametki},
     pages = {473--477},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_3_a16/}
}