PORTUGALIAE MATHEMATICA Vol. 52, No. 3, pp. 251-278 (1995) |
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Les Algèbres $\calc{U}(\calc{F})$ et le Calcul SymboliqueFernando Manuel SequeiraUrbanizaç\ ao da Portela, Lt. 52 - 10. Dto.,Portela, Loures - PORTUGAL Full text of the article:
Electronic version published on: 29 Mar 2001. This page was last modified: 27 Nov 2007.
© 1995 Sociedade Portuguesa de Matemática
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