利用凸性分析方法，在方程具有边界条件和正初始能量情况下得到整体解不存在的充分条件。
By making use of variational methods, we obtain two positive solutions ofp(x)-Laplace equation, which generlizes the corresponding relusts of Laplace equation.
金融租赁公司的久期缺口分析是利用久期管理利率风险的主要方法，但久期模型运用中也存在着诸如久期对称成本高、利率风险免疫动态性及凸性等问题。
The financial leasing corporation usually use interest rate exposure to manage the interest rate risk although there are some problems in the exercise of duration model.
方法：回顾性分析我院自1997年以来收治的脊柱侧凸矫形术后需要进行翻修手术患者33例。男10例，女23例。
Methods in our hospital, 33 cases of scoliosis needing revision operations were retrospectively analysed since 1997, including 10 males and 23 females.
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