TY - JOUR AU - Berthe, Valerie AU - Imbert, Laurent TI - Diophantine Approximation, Ostrowski Numeration and the Double-Base Number System JO - Discrete mathematics & theoretical computer science PY - 2009 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.450/ DO - 10.46298/dmtcs.450 LA - en ID - DMTCS_2009_11_1_a0 ER -