%0 Journal Article %A Berthe, Valerie %A Imbert, Laurent %T Diophantine Approximation, Ostrowski Numeration and the Double-Base Number System %J Discrete mathematics & theoretical computer science %D 2009 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.450/ %R 10.46298/dmtcs.450 %G en %F DMTCS_2009_11_1_a0