%0 Journal Article %A Jerry Lodder %T Hochschild cohomology of poset algebras and Steenrod operations %J Comptes Rendus. Mathématique %D 2016 %P 339-343 %V 354 %N 4 %I Elsevier %R 10.1016/j.crma.2016.01.003 %G en %F CRMATH_2016__354_4_339_0