1.
The study of mean-variance model for portfolio investmentunder singular definite covariance matrix
奇异方差阵下的证券组合投资均值-方差模型研究
2.
The Efficient Frontier Feature of Risky Assets with Singular Variance - covariance Matrix;
奇异方差-协方差矩阵的n种风险资产有效边界的特征
3.
An Optimal Approach to Markowitz s Portfolio Investment Model with Singular Covariance Matrices;
奇异方差矩阵的Markowitz’s证券组合投资决策模型的最优化解法
4.
Error analysis for allocation methods applied to SBVP;
关于奇异边值微分方程配置方法的误差分析
5.
Solving the Optimal Portfolio of Singular Covariance Matrix by Orthogonal Linear Transformation
正交变换求解奇异协方差矩阵的投资组合问题
6.
Error Estimates for the Discontinuous Space-Time Finite Element Solution of Singular Parabolic Problems;
奇异抛物方程的间断时空有限元解的误差估计
7.
Method for diagnosing rub fault of rotor-stator based on differences of singularly values
基于奇异值差的转静件碰摩故障诊断方法研究
8.
Not __ C __,the process of choosing names varies widely from culture to culture.
起名字的方法因文化不同而有很大差异是不足为奇的.
9.
Recently I learned the difference in cultural beauty standards in a wonderful way.
后来，我通过一种奇妙的方式领略到了文化审美标准中的差异。
10.
The Global Behavior of Second Order Discrete Difference Scheme for a Partial Integro-differential Equation with a Weakly Singular Kernel;
一类带弱奇异核偏积分微分方程二阶差分离散格式的长时间估计
11.
A Second Order Fully Discrete Difference Scheme for a Partial Integro-differential Equation with a Weakly Singular Kernel;
一类带弱奇异核偏积分微分方程二阶差分全离散格式
12.
Weighted L_2 Error Estimation for Semidiscrete Solution of a Class of Semilinear Parabolic Problems with Singularities;
一类奇异半线性抛物方程半离散解的加权L_2模误差估计
13.
Stability of second order backward difference for a partial integro-differential equation with a weakly singular kernel
一类带弱奇异核的偏积分微分方程二阶向后差分格式的稳定性
14.
Weighted Norm Error Estimation with Finite Element Method for A Class of Fourth Order Nonlinear Singular Elliptic Problems
一类四阶奇异非线性椭圆方程的加权模误差估计
15.
Singular Limit of p-Laplace Equation;
p-Laplace方程的奇异极限
16.
The Inequalities of the Singular Values and Eigenvalues of Summation and Difference of Matrices;
矩阵和与差的特征值及奇异值不等式
17.
Singular One-dimension P-Laplace Boundary Value Problems for the Second-order Difference Systems;
一维P-Laplace二阶差分系统奇异边值问题
18.
Singularity Analysis and Investigation on Avoiding Singularity Method for Parallel Mechanisms;
并联机构奇异性分析及免奇异方法研究