Matrix realizations of pairs of Young tableaux, keys and shuffles. Azenhas, Olga; Mamede, Ricardo — 2004 Séminaire Lotharingien de Combinatoire [electronic only]
Matrix tableau-pairs with key and shuffling conditions. Azenhas, Olga; Mamede, Ricardo — 2006 Séminaire Lotharingien de Combinatoire [electronic only]
Actions of the symmetric group generated by comparable sets of integers and Smith invariants. Azenhas, Olga; Mamede, Ricardo — 2007 Séminaire Lotharingien de Combinatoire [electronic only]