%0 Journal Article %A B. K. Kwaƛniewski %A A. V. Lebedev %T Reversible extensions of irreversible dynamical systems: the $C^*$-method %J Sbornik. Mathematics %D 2008 %P 1621-1648 %V 199 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2008_199_11_a2/ %G en %F SM_2008_199_11_a2