TY - JOUR AU - Cao, Chunyun AU - Wu, Jun AU - Zhang, Zhenliang TI - The efficiency of approximating real numbers by Lüroth expansion JO - Czechoslovak Mathematical Journal PY - 2013 SP - 497 EP - 513 VL - 63 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0033-1/ DO - 10.1007/s10587-013-0033-1 LA - en ID - 10_1007_s10587_013_0033_1 ER -