%0 Journal Article %T Dual Creation Operators and a Dendriform Algebra Structure on the Quasisymmetric Functions %J Canadian journal of mathematics %D 2017 %P 21-53 %V 69 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-018-8/ %R 10.4153/CJM-2016-018-8 %F 10_4153_CJM_2016_018_8