Exploració per tema "Meromorphic first integrals"
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Integrability and non-integrability of periodic non-autonomous Lyness recurrences
(2010-12-22)
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Accés obertThis paper studies non-autonomous Lyness type recurrences of the form x_{n+2}=(a_n+x_n)/x_{n+1}, where a_n is a k-periodic sequence of positive numbers with prime period k. We show that for the cases k in {1,2,3,6} the ...