%0 Journal Article %A Cao, Chunyun %A Wu, Jun %A Zhang, Zhenliang %T The efficiency of approximating real numbers by Lüroth expansion %J Czechoslovak Mathematical Journal %D 2013 %P 497-513 %V 63 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0033-1/ %R 10.1007/s10587-013-0033-1 %G en %F 10_1007_s10587_013_0033_1