Titlebook: Algebraic Combinatorics and Computer Science; A Tribute to Gian-Ca H. Crapo,D. Senato Book 2001 Springer-Verlag Italia 2001 Algebraic Combi

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Mario S. Catalani,Giuseppe F. Clerico notion of a vector in an abstract .-dimensional space and, in general, the notion of an extensor (decomposable antisymmetric tensor). Grassmann’s plan was radically innovative; his aim was to found an intrinsic algebraic calculus for (projective, affine, euclidean) geometry, that was alternative to

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