TY -的A2 Robnik Marko AU - Ma, Ruyun AU - Chen Tianlan AU - Lu, Yanqiong PY - 2010 DA - 2011/01/12 TI -非线性一阶泛函差分方程正周期解的SP - 419536六世- 2010 AB -我们认为存在多重性,不存在正的gydF4y2Ba TgydF4y2Ba -差分方程的周期解gydF4y2Ba ΔgydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba =gydF4y2Ba 一个gydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba ggydF4y2Ba (gydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba )gydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba -gydF4y2Ba λgydF4y2Ba bgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba fgydF4y2Ba (gydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba -gydF4y2Ba τgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba )gydF4y2Ba )gydF4y2Ba ,gydF4y2Ba ΔgydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba +gydF4y2Ba 一个gydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba ggydF4y2Ba (gydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba )gydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba =gydF4y2Ba λgydF4y2Ba bgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba fgydF4y2Ba (gydF4y2Ba xgydF4y2Ba (gydF4y2Ba ngydF4y2Ba -gydF4y2Ba τgydF4y2Ba (gydF4y2Ba ngydF4y2Ba )gydF4y2Ba )gydF4y2Ba )gydF4y2Ba ,在那里gydF4y2Ba 一个gydF4y2Ba ,gydF4y2Ba bgydF4y2Ba :gydF4y2Ba ℤgydF4y2Ba →gydF4y2Ba (gydF4y2Ba 0gydF4y2Ba ,gydF4y2Ba ∞gydF4y2Ba )gydF4y2Ba 是gydF4y2Ba TgydF4y2Ba 周期,gydF4y2Ba τgydF4y2Ba :gydF4y2Ba ℤgydF4y2Ba →gydF4y2Ba ℤgydF4y2Ba 是gydF4y2Ba TgydF4y2Ba 周期。SN - 1026-0226 UR - https://doi.org/10.1155/2010/419536 DO - 10.1155/2010/419536 JF - Nature and Society中的离散动力学PB - Hindawi Publishing Corporation KW - ER -gydF4y2Ba