Schützenberger's factorization on q?stuffle Hopf algebra. - Chen Bui; Gérard Henry Edmond Duchamp; Vincel Hoang Ngoc Minh (ACM Commun. Comput. Algebra, 2013)

Schützenberger's factorization on the (completed) Hopf algebra of $q-$stuffle product - Chen Bui; Gérard Henry Edmond Duchamp; Vincel Hoang Ngoc Minh (CoRR, 2013)