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On the ratio of different norms of caloric functions and related eigenfunctions of an integral operator 期刊论文
SCIENCE CHINA-MATHEMATICS, 2012, 卷号: 55, 期号: 8, 页码: 1597-1612
作者:  Ding YuTao;  Zhang LiQun
收藏  |  浏览/下载:105/0  |  提交时间:2021/01/14
integral operators  eigenvalues  heat equation  
The reason of Hopf's and Oleinik's proofs for countability of shocks being wrong 期刊论文
SCIENCE CHINA-MATHEMATICS, 2012, 卷号: 55, 期号: 4, 页码: 727-729
作者:  Li BangHe
收藏  |  浏览/下载:87/0  |  提交时间:2021/01/14
ORIGINAL POINTS  REAL AXIS  WAVES  countability of shocks  uncountability of shocks  conservation law  
A new look at the Lagrange method for continuous-time stochastic optimization 期刊论文
SCIENCE CHINA-MATHEMATICS, 2012, 卷号: 55, 期号: 11, 页码: 2247-2258
作者:  Cheng Xue;  Yan JiaAn
收藏  |  浏览/下载:152/0  |  提交时间:2021/01/14
VARIANCE PORTFOLIO SELECTION  CONSTRAINTS  stochastic optimization  Lagrange method  extremal point  optional projection  Frechet derivative  subdifferential