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20022004
most citedOn the closed image of a rational map and the implicitization problem

3 citations · 4 across the 5 of their papers we have counts for

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math.AC2004

A matrix-based approach to properness and inversion problems for rational surfaces

Carlos D'Andrea, Laurent Buse

We present a matrix-based algorithm for deciding if the parametrization of a curve or a surface is invertible or not, and for computing the inverse of the parametrization if it exi…