%0 Journal Article %A Komla Domelevo %A Stefanie Petermichl %T Sharp $ {L}^{p}$ estimates for discrete second-order Riesz transforms %J Comptes Rendus. Mathématique %D 2014 %P 503-506 %V 352 %N 6 %I Elsevier %R 10.1016/j.crma.2014.03.022 %G en %F CRMATH_2014__352_6_503_0