discrete periodic boundary-value problems
discrete periodic boundary-value problems
离散周期边值问题
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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This paper presents a new existence theory for positive solutions to a kind of second-order discrete periodic boundary value problems by employing a fixed point theorem in cones.
运用锥不动点定理，给出了二阶离散周期边值问题正解的新的存在性定理。
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