Positivity of second order linear recurrent sequences

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We give an elementary proof for the Positivity Problem for second order recurrent sequences: it is decidable whether or not a recurrent sequence defined by un = aun-1 + bun-2 has only nonnegative terms.

Vesa Halava, Tero Harju, Mika Hirvensalo

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DAM 2006 | Elementary Proof | Positivity Problem | Recurrent Sequence |

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Added	11 Dec 2010
Updated	11 Dec 2010
Type	Journal
Year	2006
Where	DAM
Authors	Vesa Halava, Tero Harju, Mika Hirvensalo

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Positivity of second order linear recurrent sequences

DAM 2006 | Elementary Proof | Positivity Problem | Recurrent Sequence |

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