%0 Journal Article %A Bouillot, Olivier %T Mould calculus – On the secondary symmetries %J Comptes Rendus. Mathématique %D 2016 %P 965-970 %V 354 %N 10 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2016.08.002/ %R 10.1016/j.crma.2016.08.002 %G en %F CRMATH_2016__354_10_965_0