Sulla blalgebra duale della bialgebra dei polinomi in più variabili
Séminaire lotharingien de combinatoire, Tome 22 (1989)

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This paper is devoted to the study of the dual bialgebra Bno of the bialgebra Bn ofpolynomials in finitely many variables. The elements of Bno are described in various ways in order to obtain some usefu! formulae (e.g., a formula for the "remainder" modulo a cofinite ideal of Bn). The subcoalgebra Cf generated by a given element f ∈ Bno is studied and its structure constants with relation to different natural bases are given.

@article{SLC_1989_22_a6,
     author = {Luigi Cerlienco and Francesco Piras},
     title = {Sulla blalgebra duale della bialgebra dei polinomi in pi\`u variabili},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {22},
     year = {1989},
     url = {http://geodesic.mathdoc.fr/item/SLC_1989_22_a6/}
}
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%A Francesco Piras
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Luigi Cerlienco; Francesco Piras. Sulla blalgebra duale della bialgebra dei polinomi in più variabili. Séminaire lotharingien de combinatoire, Tome 22 (1989). http://geodesic.mathdoc.fr/item/SLC_1989_22_a6/