%0 Journal Article %A Christophe Cuny %T On the Ritt property and weak type maximal inequalities for convolution powers on $\ell ^1(\mathbb {Z})$ %J Studia Mathematica %D 2016 %P 47-85 %V 235 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm8516-8-2016/ %R 10.4064/sm8516-8-2016 %G en %F 10_4064_sm8516_8_2016