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时标轴上二阶Dirichlet边值问题的弱解(英文)
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作者 张克玉 刘昆仑 马燕 《宁夏大学学报(自然科学版)》 CAS 2015年第2期103-108,114,共7页
采用变分方法和临界点理论研究一个时标轴上二阶Dirichlet边值问题弱解的存在性.
关键词 时标轴 DIRICHLET边值问题 变分法 临界点理论 弱解
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College Coaching Legends
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作者 Xue Yang Jiwei Jin 《Sociology Study》 2016年第10期676-681,共6页
Everyone has his heroes, like the college coaches, many of them play a important role in our college life, and they hve a legendary life here at the same time. In America, college student pay attention to NCAA (Natio... Everyone has his heroes, like the college coaches, many of them play a important role in our college life, and they hve a legendary life here at the same time. In America, college student pay attention to NCAA (National Collegiate Athletic Association), there are many famous coaches in it, such as Nich Saban, Jerry Tarkanian, and more. The authors are very interested in the competitive life of those who are the top five coaches in the world. So the authors concentrate on the winning rate, the contribution rate, and the cycle of the honors to evaluate each coach, by standardizing the metrics, they get the final scores of each metric for basketball; according to the scores, they get the top five coaches in a century. And in this paper, the authors also take the gender and timeline into account. 展开更多
关键词 Standardization of the dispersion coefficient of variation method weighted arithmetic mean of comprehensive evaluation
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时标上二阶Dirichlet边值问题弱解的存在性
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作者 江静 高庆龄 张克玉 《山东大学学报(理学版)》 CAS CSCD 北大核心 2016年第6期99-103,共5页
在相关算子第一特征值条件下,运用变分方法和临界点理论获得时标上二阶Dirichlet边值问题弱解的存在性。
关键词 时标轴 边值问题 变分法 临界点理论 弱解
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