The paper proves that SL_2(Z_S) may be parametrized by polynomials in five variables provided that the finite set S is suitably chosen. This is related to a question posed by Skolem.

Parametrizing ${rm SL}sb 2(Bbb Z)$ and a question of Skolem. Acta Arith. 110 (2003), no. 4, 331--337

ZANNIER, UMBERTO
2003

Abstract

The paper proves that SL_2(Z_S) may be parametrized by polynomials in five variables provided that the finite set S is suitably chosen. This is related to a question posed by Skolem.
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Utilizza questo identificativo per citare o creare un link a questo documento: http://hdl.handle.net/11384/7166
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