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Positivity of third order linear recurrence sequences |
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| Authors: | Vichian Laohakosol Pinthira Tangsupphathawat |
| Affiliation: | aDepartment of Mathematics, Kasetsart University, Bangkok 10900, Thailand |
| Abstract: | It is shown that the Positivity Problem for a sequence satisfying a third order linear recurrence with integer coefficients, i.e., the problem whether each element of this sequence is nonnegative, is decidable. |
| Keywords: | Positivity problem Recurrence sequences Decidability |
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