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Positivity - In this paper, we establish, in the setting of infinite dimensional Hilbert space, a new existence result for nonconvex sweeping process with right uniformly lower semicontinuous sets.... 相似文献
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In the finite dimensional setting, we investigate the existence of viscosity subsolutions of Hamilton–Jacobi–Bellman equations related to control problems subject to evolution inclusions governed by time-dependent maximal monotone operators with Young measures. 相似文献
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对九江市区及其所辖一市(瑞昌市)六县2230名小儿进行了体格检查,包括有关的生化检验及发钙、发镁的检测。通过统计学处理,制定出九江市健康小儿发钙、发镁的正常值。发现1688名小儿患有不同程度的佝偻病,占被调查人数的73.39%,该组佝偻病患儿中的1471例同时伴有低镁,缺镁率为87.14%。 相似文献
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