TY - JOUR AU - Brown, Tom C. TI - Descriptions of the Characteristic Sequence of an Irrational JO - Canadian mathematical bulletin PY - 1993 SP - 15 EP - 21 VL - 36 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-003-6/ DO - 10.4153/CMB-1993-003-6 ID - 10_4153_CMB_1993_003_6 ER -