Constant-sign periodic and almost periodic solutions of a system of difference equations
2005 ◽
Vol 50
(10-12)
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pp. 1725-1754
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2017 ◽
Vol 24
(1)
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pp. 138-147
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2008 ◽
Vol 14
(1)
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pp. 59-81
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2005 ◽
Vol 89
(1-3)
◽
pp. 177-216
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2014 ◽
Vol 201
(3)
◽
pp. 391-399
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