%0 Journal Article %A S. V. Astashkin %T Systems of random variables equivalent in distribution to the~Rademacher system and $\mathscr K$-closed representability of Banach couples %J Sbornik. Mathematics %D 2000 %P 779-807 %V 191 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2000_191_6_a0/ %G en %F SM_2000_191_6_a0