%0 Journal Article %A Daniel Li %A Hervé Queffélec %A Luis Rodríguez-Piazza %T Estimates for approximation numbers of some classes of composition operators on the Hardy space %J Annales Fennici Mathematici %D 2013 %P 547-564 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3823/ %R 10.5186/aasfm.2013.3823 %G en %F AFM_2013_38_2_a8