%0 Journal Article %A Earl Berkson %T Marcinkiewicz r-classes and Fourier series expansions of operator ergodic Stieltjes convolutions %J Comptes Rendus. Mathématique %D 2013 %P 813-815 %V 351 %N 21-22 %I Elsevier %R 10.1016/j.crma.2013.10.017 %G en %F CRMATH_2013__351_21-22_813_0