Ideals and quotients of B -quasisymmetric polynomials. Aval, Jean-Christophe — 2005 Séminaire Lotharingien de Combinatoire [electronic only]
Keys and alternating sign matrices. Aval, Jean-Christophe — 2007 Séminaire Lotharingien de Combinatoire [electronic only]
Enumeration of alternating sign matrices of even size (quasi-)Invariant under a quarter-turn rotation. Aval, Jean-Christophe; Duchon, Philippe — 2010 The Electronic Journal of Combinatorics [electronic only]
The product of trees in the Loday-Ronco algebra through Catalan alternative tableaux. Aval, Jean-Christophe; Viennot, Xavier — 2010 Séminaire Lotharingien de Combinatoire [electronic only]